[AC-1923] Add endpoint to create client organization (#3977)

* Add new endpoint for creating client organizations in consolidated billing

* Create empty org and then assign seats for code re-use

* Fixes made from debugging client side

* few more small fixes

* Vincent's feedback

bitwarden_license/src/Commercial.Core/AdminConsole/Services/ProviderService.cs

@@ -38,13 +38,14 @@ public class ProviderService : IProviderService
     private readonly IOrganizationService _organizationService;
     private readonly ICurrentContext _currentContext;
     private readonly IStripeAdapter _stripeAdapter;
+    private readonly IFeatureService _featureService;
 
     public ProviderService(IProviderRepository providerRepository, IProviderUserRepository providerUserRepository,
         IProviderOrganizationRepository providerOrganizationRepository, IUserRepository userRepository,
         IUserService userService, IOrganizationService organizationService, IMailService mailService,
         IDataProtectionProvider dataProtectionProvider, IEventService eventService,
         IOrganizationRepository organizationRepository, GlobalSettings globalSettings,
-        ICurrentContext currentContext, IStripeAdapter stripeAdapter)
+        ICurrentContext currentContext, IStripeAdapter stripeAdapter, IFeatureService featureService)
     {
         _providerRepository = providerRepository;
         _providerUserRepository = providerUserRepository;
@@ -59,6 +60,7 @@ public class ProviderService : IProviderService
         _dataProtector = dataProtectionProvider.CreateProtector("ProviderServiceDataProtector");
         _currentContext = currentContext;
         _stripeAdapter = stripeAdapter;
+        _featureService = featureService;
     }
 
     public async Task<Provider> CompleteSetupAsync(Provider provider, Guid ownerUserId, string token, string key)
@@ -360,6 +362,7 @@ public class ProviderService : IProviderService
         }
 
         var organization = await _organizationRepository.GetByIdAsync(organizationId);
+
         ThrowOnInvalidPlanType(organization.PlanType);
 
         if (organization.UseSecretsManager)
@@ -507,9 +510,13 @@ public class ProviderService : IProviderService
     public async Task<ProviderOrganization> CreateOrganizationAsync(Guid providerId,
         OrganizationSignup organizationSignup, string clientOwnerEmail, User user)
     {
-        ThrowOnInvalidPlanType(organizationSignup.Plan);
+        var consolidatedBillingEnabled = _featureService.IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling);
 
-        var (organization, _, defaultCollection) = await _organizationService.SignUpAsync(organizationSignup, true);
+        ThrowOnInvalidPlanType(organizationSignup.Plan, consolidatedBillingEnabled);
+
+        var (organization, _, defaultCollection) = consolidatedBillingEnabled
+            ? await _organizationService.SignupClientAsync(organizationSignup)
+            : await _organizationService.SignUpAsync(organizationSignup, true);
 
         var providerOrganization = new ProviderOrganization
         {
@@ -611,8 +618,13 @@ public class ProviderService : IProviderService
         return confirmedOwnersIds.Except(providerUserIds).Any();
     }
 
-    private void ThrowOnInvalidPlanType(PlanType requestedType)
+    private void ThrowOnInvalidPlanType(PlanType requestedType, bool consolidatedBillingEnabled = false)
     {
+        if (consolidatedBillingEnabled && requestedType is not (PlanType.TeamsMonthly or PlanType.EnterpriseMonthly))
+        {
+            throw new BadRequestException($"Providers cannot manage organizations with the plan type {requestedType}. Only Teams (Monthly) and Enterprise (Monthly) are allowed.");
+        }
+
         if (ProviderDisallowedOrganizationTypes.Contains(requestedType))
         {
             throw new BadRequestException($"Providers cannot manage organizations with the requested plan type ({requestedType}). Only Teams and Enterprise accounts are allowed.");

bitwarden_license/test/Commercial.Core.Test/AdminConsole/Services/ProviderServiceTests.cs

@@ -1,5 +1,6 @@
 using Bit.Commercial.Core.AdminConsole.Services;
 using Bit.Commercial.Core.Test.AdminConsole.AutoFixture;
+using Bit.Core;
 using Bit.Core.AdminConsole.Entities;
 using Bit.Core.AdminConsole.Entities.Provider;
 using Bit.Core.AdminConsole.Enums.Provider;
@@ -638,6 +639,79 @@ public class ProviderServiceTests
                 t.First().Item2 == null));
     }
 
+    [Theory, OrganizationCustomize(FlexibleCollections = false), BitAutoData]
+    public async Task CreateOrganizationAsync_ConsolidatedBillingEnabled_InvalidPlanType_ThrowsBadRequestException(
+        Provider provider,
+        OrganizationSignup organizationSignup,
+        Organization organization,
+        string clientOwnerEmail,
+        User user,
+        SutProvider<ProviderService> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling).Returns(true);
+
+        organizationSignup.Plan = PlanType.EnterpriseAnnually;
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(provider.Id).Returns(provider);
+
+        var providerOrganizationRepository = sutProvider.GetDependency<IProviderOrganizationRepository>();
+
+        sutProvider.GetDependency<IOrganizationService>().SignupClientAsync(organizationSignup)
+            .Returns((organization, null as OrganizationUser, new Collection()));
+
+        await Assert.ThrowsAsync<BadRequestException>(() =>
+            sutProvider.Sut.CreateOrganizationAsync(provider.Id, organizationSignup, clientOwnerEmail, user));
+
+        await providerOrganizationRepository.DidNotReceiveWithAnyArgs().CreateAsync(default);
+    }
+
+    [Theory, OrganizationCustomize(FlexibleCollections = false), BitAutoData]
+    public async Task CreateOrganizationAsync_ConsolidatedBillingEnabled_InvokeSignupClientAsync(
+        Provider provider,
+        OrganizationSignup organizationSignup,
+        Organization organization,
+        string clientOwnerEmail,
+        User user,
+        SutProvider<ProviderService> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling).Returns(true);
+
+        organizationSignup.Plan = PlanType.EnterpriseMonthly;
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(provider.Id).Returns(provider);
+
+        var providerOrganizationRepository = sutProvider.GetDependency<IProviderOrganizationRepository>();
+
+        sutProvider.GetDependency<IOrganizationService>().SignupClientAsync(organizationSignup)
+            .Returns((organization, null as OrganizationUser, new Collection()));
+
+        var providerOrganization = await sutProvider.Sut.CreateOrganizationAsync(provider.Id, organizationSignup, clientOwnerEmail, user);
+
+        await providerOrganizationRepository.Received(1).CreateAsync(Arg.Is<ProviderOrganization>(
+            po =>
+                po.ProviderId == provider.Id &&
+                po.OrganizationId == organization.Id));
+
+        await sutProvider.GetDependency<IEventService>()
+            .Received()
+            .LogProviderOrganizationEventAsync(providerOrganization, EventType.ProviderOrganization_Created);
+
+        await sutProvider.GetDependency<IOrganizationService>()
+            .Received()
+            .InviteUsersAsync(
+                organization.Id,
+                user.Id,
+                Arg.Is<IEnumerable<(OrganizationUserInvite, string)>>(
+                    t =>
+                        t.Count() == 1 &&
+                        t.First().Item1.Emails.Count() == 1 &&
+                        t.First().Item1.Emails.First() == clientOwnerEmail &&
+                        t.First().Item1.Type == OrganizationUserType.Owner &&
+                        t.First().Item1.AccessAll &&
+                        !t.First().Item1.Collections.Any() &&
+                        t.First().Item2 == null));
+    }
+
     [Theory, OrganizationCustomize(FlexibleCollections = true), BitAutoData]
     public async Task CreateOrganizationAsync_WithFlexibleCollections_SetsAccessAllToFalse
         (Provider provider, OrganizationSignup organizationSignup, Organization organization, string clientOwnerEmail,

src/Api/Billing/Controllers/ProviderBillingController.cs

@@ -1,4 +1,4 @@
-using Bit.Api.Billing.Models;
+using Bit.Api.Billing.Models.Responses;
 using Bit.Core;
 using Bit.Core.Billing.Queries;
 using Bit.Core.Context;
@@ -28,17 +28,17 @@ public class ProviderBillingController(
             return TypedResults.Unauthorized();
         }
 
-        var subscriptionData = await providerBillingQueries.GetSubscriptionData(providerId);
+        var providerSubscriptionDTO = await providerBillingQueries.GetSubscriptionDTO(providerId);
 
-        if (subscriptionData == null)
+        if (providerSubscriptionDTO == null)
         {
             return TypedResults.NotFound();
         }
 
-        var (providerPlans, subscription) = subscriptionData;
+        var (providerPlans, subscription) = providerSubscriptionDTO;
 
-        var providerSubscriptionDTO = ProviderSubscriptionDTO.From(providerPlans, subscription);
+        var providerSubscriptionResponse = ProviderSubscriptionResponse.From(providerPlans, subscription);
 
-        return TypedResults.Ok(providerSubscriptionDTO);
+        return TypedResults.Ok(providerSubscriptionResponse);
     }
 }

src/Api/Billing/Controllers/ProviderClientsController.cs

@@ -0,0 +1,143 @@
+using Bit.Api.Billing.Models.Requests;
+using Bit.Core;
+using Bit.Core.AdminConsole.Repositories;
+using Bit.Core.AdminConsole.Services;
+using Bit.Core.Billing.Commands;
+using Bit.Core.Context;
+using Bit.Core.Enums;
+using Bit.Core.Models.Business;
+using Bit.Core.Repositories;
+using Bit.Core.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Bit.Api.Billing.Controllers;
+
+[Route("providers/{providerId:guid}/clients")]
+public class ProviderClientsController(
+    IAssignSeatsToClientOrganizationCommand assignSeatsToClientOrganizationCommand,
+    ICreateCustomerCommand createCustomerCommand,
+    ICurrentContext currentContext,
+    IFeatureService featureService,
+    ILogger<ProviderClientsController> logger,
+    IOrganizationRepository organizationRepository,
+    IProviderOrganizationRepository providerOrganizationRepository,
+    IProviderRepository providerRepository,
+    IProviderService providerService,
+    IScaleSeatsCommand scaleSeatsCommand,
+    IUserService userService) : Controller
+{
+    [HttpPost]
+    public async Task<IResult> CreateAsync(
+        [FromRoute] Guid providerId,
+        [FromBody] CreateClientOrganizationRequestBody requestBody)
+    {
+        if (!featureService.IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling))
+        {
+            return TypedResults.NotFound();
+        }
+
+        var user = await userService.GetUserByPrincipalAsync(User);
+
+        if (user == null)
+        {
+            return TypedResults.Unauthorized();
+        }
+
+        if (!currentContext.ManageProviderOrganizations(providerId))
+        {
+            return TypedResults.Unauthorized();
+        }
+
+        var provider = await providerRepository.GetByIdAsync(providerId);
+
+        if (provider == null)
+        {
+            return TypedResults.NotFound();
+        }
+
+        var organizationSignup = new OrganizationSignup
+        {
+            Name = requestBody.Name,
+            Plan = requestBody.PlanType,
+            AdditionalSeats = requestBody.Seats,
+            Owner = user,
+            BillingEmail = provider.BillingEmail,
+            OwnerKey = requestBody.Key,
+            PublicKey = requestBody.KeyPair.PublicKey,
+            PrivateKey = requestBody.KeyPair.EncryptedPrivateKey,
+            CollectionName = requestBody.CollectionName
+        };
+
+        var providerOrganization = await providerService.CreateOrganizationAsync(
+            providerId,
+            organizationSignup,
+            requestBody.OwnerEmail,
+            user);
+
+        var clientOrganization = await organizationRepository.GetByIdAsync(providerOrganization.OrganizationId);
+
+        if (clientOrganization == null)
+        {
+            logger.LogError("Newly created client organization ({ID}) could not be found", providerOrganization.OrganizationId);
+
+            return TypedResults.Problem();
+        }
+
+        await scaleSeatsCommand.ScalePasswordManagerSeats(
+            provider,
+            requestBody.PlanType,
+            requestBody.Seats);
+
+        await createCustomerCommand.CreateCustomer(
+            provider,
+            clientOrganization);
+
+        clientOrganization.Status = OrganizationStatusType.Managed;
+
+        await organizationRepository.ReplaceAsync(clientOrganization);
+
+        return TypedResults.Ok();
+    }
+
+    [HttpPut("{providerOrganizationId:guid}")]
+    public async Task<IResult> UpdateAsync(
+        [FromRoute] Guid providerId,
+        [FromRoute] Guid providerOrganizationId,
+        [FromBody] UpdateClientOrganizationRequestBody requestBody)
+    {
+        if (!featureService.IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling))
+        {
+            return TypedResults.NotFound();
+        }
+
+        if (!currentContext.ProviderProviderAdmin(providerId))
+        {
+            return TypedResults.Unauthorized();
+        }
+
+        var provider = await providerRepository.GetByIdAsync(providerId);
+
+        var providerOrganization = await providerOrganizationRepository.GetByIdAsync(providerOrganizationId);
+
+        if (provider == null || providerOrganization == null)
+        {
+            return TypedResults.NotFound();
+        }
+
+        var clientOrganization = await organizationRepository.GetByIdAsync(providerOrganization.OrganizationId);
+
+        if (clientOrganization == null)
+        {
+            logger.LogError("The client organization ({OrganizationID}) represented by provider organization ({ProviderOrganizationID}) could not be found.", providerOrganization.OrganizationId, providerOrganization.Id);
+
+            return TypedResults.Problem();
+        }
+
+        await assignSeatsToClientOrganizationCommand.AssignSeatsToClientOrganization(
+            provider,
+            clientOrganization,
+            requestBody.AssignedSeats);
+
+        return TypedResults.Ok();
+    }
+}

src/Api/Billing/Controllers/ProviderOrganizationController.cs

@@ -1,63 +0,0 @@
-using Bit.Api.Billing.Models;
-using Bit.Core;
-using Bit.Core.AdminConsole.Repositories;
-using Bit.Core.Billing.Commands;
-using Bit.Core.Context;
-using Bit.Core.Repositories;
-using Bit.Core.Services;
-using Microsoft.AspNetCore.Mvc;
-
-namespace Bit.Api.Billing.Controllers;
-
-[Route("providers/{providerId:guid}/organizations")]
-public class ProviderOrganizationController(
-    IAssignSeatsToClientOrganizationCommand assignSeatsToClientOrganizationCommand,
-    ICurrentContext currentContext,
-    IFeatureService featureService,
-    ILogger<ProviderOrganizationController> logger,
-    IOrganizationRepository organizationRepository,
-    IProviderRepository providerRepository,
-    IProviderOrganizationRepository providerOrganizationRepository) : Controller
-{
-    [HttpPut("{providerOrganizationId:guid}")]
-    public async Task<IResult> UpdateAsync(
-        [FromRoute] Guid providerId,
-        [FromRoute] Guid providerOrganizationId,
-        [FromBody] UpdateProviderOrganizationRequestBody requestBody)
-    {
-        if (!featureService.IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling))
-        {
-            return TypedResults.NotFound();
-        }
-
-        if (!currentContext.ProviderProviderAdmin(providerId))
-        {
-            return TypedResults.Unauthorized();
-        }
-
-        var provider = await providerRepository.GetByIdAsync(providerId);
-
-        var providerOrganization = await providerOrganizationRepository.GetByIdAsync(providerOrganizationId);
-
-        if (provider == null || providerOrganization == null)
-        {
-            return TypedResults.NotFound();
-        }
-
-        var organization = await organizationRepository.GetByIdAsync(providerOrganization.OrganizationId);
-
-        if (organization == null)
-        {
-            logger.LogError("The organization ({OrganizationID}) represented by provider organization ({ProviderOrganizationID}) could not be found.", providerOrganization.OrganizationId, providerOrganization.Id);
-
-            return TypedResults.Problem();
-        }
-
-        await assignSeatsToClientOrganizationCommand.AssignSeatsToClientOrganization(
-            provider,
-            organization,
-            requestBody.AssignedSeats);
-
-        return TypedResults.Ok();
-    }
-}

src/Api/Billing/Models/Requests/CreateClientOrganizationRequestBody.cs

@@ -0,0 +1,29 @@
+using System.ComponentModel.DataAnnotations;
+using Bit.Api.Utilities;
+using Bit.Core.Enums;
+
+namespace Bit.Api.Billing.Models.Requests;
+
+public class CreateClientOrganizationRequestBody
+{
+    [Required(ErrorMessage = "'name' must be provided")]
+    public string Name { get; set; }
+
+    [Required(ErrorMessage = "'ownerEmail' must be provided")]
+    public string OwnerEmail { get; set; }
+
+    [EnumMatches<PlanType>(PlanType.TeamsMonthly, PlanType.EnterpriseMonthly, ErrorMessage = "'planType' must be Teams (Monthly) or Enterprise (Monthly)")]
+    public PlanType PlanType { get; set; }
+
+    [Range(1, int.MaxValue, ErrorMessage = "'seats' must be greater than 0")]
+    public int Seats { get; set; }
+
+    [Required(ErrorMessage = "'key' must be provided")]
+    public string Key { get; set; }
+
+    [Required(ErrorMessage = "'keyPair' must be provided")]
+    public KeyPairRequestBody KeyPair { get; set; }
+
+    [Required(ErrorMessage = "'collectionName' must be provided")]
+    public string CollectionName { get; set; }
+}

src/Api/Billing/Models/Requests/KeyPairRequestBody.cs

@@ -0,0 +1,12 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Api.Billing.Models.Requests;
+
+// ReSharper disable once ClassNeverInstantiated.Global
+public class KeyPairRequestBody
+{
+    [Required(ErrorMessage = "'publicKey' must be provided")]
+    public string PublicKey { get; set; }
+    [Required(ErrorMessage = "'encryptedPrivateKey' must be provided")]
+    public string EncryptedPrivateKey { get; set; }
+}

src/Api/Billing/Models/Requests/UpdateClientOrganizationRequestBody.cs

@@ -0,0 +1,10 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Api.Billing.Models.Requests;
+
+public class UpdateClientOrganizationRequestBody
+{
+    [Required]
+    [Range(0, int.MaxValue, ErrorMessage = "You cannot assign negative seats to a client organization.")]
+    public int AssignedSeats { get; set; }
+}

src/Api/Billing/Models/Responses/ProviderSubscriptionResponse.cs

@@ -2,9 +2,9 @@
 using Bit.Core.Utilities;
 using Stripe;
 
-namespace Bit.Api.Billing.Models;
+namespace Bit.Api.Billing.Models.Responses;
 
-public record ProviderSubscriptionDTO(
+public record ProviderSubscriptionResponse(
     string Status,
     DateTime CurrentPeriodEndDate,
     decimal? DiscountPercentage,
@@ -13,8 +13,8 @@ public record ProviderSubscriptionDTO(
     private const string _annualCadence = "Annual";
     private const string _monthlyCadence = "Monthly";
 
-    public static ProviderSubscriptionDTO From(
-        IEnumerable<ConfiguredProviderPlan> providerPlans,
+    public static ProviderSubscriptionResponse From(
+        IEnumerable<ConfiguredProviderPlanDTO> providerPlans,
         Subscription subscription)
     {
         var providerPlansDTO = providerPlans
@@ -32,7 +32,7 @@ public record ProviderSubscriptionDTO(
                     cadence);
             });
 
-        return new ProviderSubscriptionDTO(
+        return new ProviderSubscriptionResponse(
             subscription.Status,
             subscription.CurrentPeriodEnd,
             subscription.Customer?.Discount?.Coupon?.PercentOff,

src/Api/Billing/Models/UpdateProviderOrganizationRequestBody.cs

@@ -1,6 +0,0 @@
-namespace Bit.Api.Billing.Models;
-
-public class UpdateProviderOrganizationRequestBody
-{
-    public int AssignedSeats { get; set; }
-}

src/Api/Utilities/EnumMatchesAttribute.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bit.Api.Utilities;
+
+public class EnumMatchesAttribute<T>(params T[] accepted) : ValidationAttribute
+    where T : Enum
+{
+    public override bool IsValid(object value)
+    {
+        if (value == null || accepted == null || accepted.Length == 0)
+        {
+            return false;
+        }
+
+        var success = Enum.TryParse(typeof(T), value.ToString(), out var result);
+
+        if (!success)
+        {
+            return false;
+        }
+
+        var typed = (T)result;
+
+        return accepted.Contains(typed);
+    }
+}

src/Core/AdminConsole/Enums/OrganizationStatusType.cs

@@ -3,5 +3,6 @@
 public enum OrganizationStatusType : byte
 {
     Pending = 0,
-    Created = 1
+    Created = 1,
+    Managed = 2,
 }

src/Core/AdminConsole/Services/IOrganizationService.cs

@@ -26,6 +26,8 @@ public interface IOrganizationService
     /// <returns>A tuple containing the new organization, the initial organizationUser (if any) and the default collection (if any)</returns>
 #nullable enable
     Task<(Organization organization, OrganizationUser? organizationUser, Collection? defaultCollection)> SignUpAsync(OrganizationSignup organizationSignup, bool provider = false);
+
+    Task<(Organization organization, OrganizationUser organizationUser, Collection defaultCollection)> SignupClientAsync(OrganizationSignup signup);
 #nullable disable
     /// <summary>
     /// Create a new organization on a self-hosted instance

src/Core/AdminConsole/Services/Implementations/OrganizationService.cs

@@ -421,6 +421,89 @@ public class OrganizationService : IOrganizationService
         }
     }
 
+    public async Task<(Organization organization, OrganizationUser organizationUser, Collection defaultCollection)> SignupClientAsync(OrganizationSignup signup)
+    {
+        var consolidatedBillingEnabled = _featureService.IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling);
+
+        if (!consolidatedBillingEnabled)
+        {
+            throw new InvalidOperationException($"{nameof(SignupClientAsync)} is only for use within Consolidated Billing");
+        }
+
+        var plan = StaticStore.GetPlan(signup.Plan);
+
+        ValidatePlan(plan, signup.AdditionalSeats, "Password Manager");
+
+        var flexibleCollectionsSignupEnabled =
+            _featureService.IsEnabled(FeatureFlagKeys.FlexibleCollectionsSignup);
+
+        var flexibleCollectionsV1Enabled =
+            _featureService.IsEnabled(FeatureFlagKeys.FlexibleCollectionsV1);
+
+        var organization = new Organization
+        {
+            // Pre-generate the org id so that we can save it with the Stripe subscription..
+            Id = CoreHelpers.GenerateComb(),
+            Name = signup.Name,
+            BillingEmail = signup.BillingEmail,
+            PlanType = plan!.Type,
+            Seats = signup.AdditionalSeats,
+            MaxCollections = plan.PasswordManager.MaxCollections,
+            // Extra storage not available for purchase with Consolidated Billing.
+            MaxStorageGb = 0,
+            UsePolicies = plan.HasPolicies,
+            UseSso = plan.HasSso,
+            UseGroups = plan.HasGroups,
+            UseEvents = plan.HasEvents,
+            UseDirectory = plan.HasDirectory,
+            UseTotp = plan.HasTotp,
+            Use2fa = plan.Has2fa,
+            UseApi = plan.HasApi,
+            UseResetPassword = plan.HasResetPassword,
+            SelfHost = plan.HasSelfHost,
+            UsersGetPremium = plan.UsersGetPremium,
+            UseCustomPermissions = plan.HasCustomPermissions,
+            UseScim = plan.HasScim,
+            Plan = plan.Name,
+            Gateway = GatewayType.Stripe,
+            ReferenceData = signup.Owner.ReferenceData,
+            Enabled = true,
+            LicenseKey = CoreHelpers.SecureRandomString(20),
+            PublicKey = signup.PublicKey,
+            PrivateKey = signup.PrivateKey,
+            CreationDate = DateTime.UtcNow,
+            RevisionDate = DateTime.UtcNow,
+            Status = OrganizationStatusType.Created,
+            UsePasswordManager = true,
+            // Secrets Manager not available for purchase with Consolidated Billing.
+            UseSecretsManager = false,
+
+            // This feature flag indicates that new organizations should be automatically onboarded to
+            // Flexible Collections enhancements
+            FlexibleCollections = flexibleCollectionsSignupEnabled,
+
+            // These collection management settings smooth the migration for existing organizations by disabling some FC behavior.
+            // If the organization is onboarded to Flexible Collections on signup, we turn them OFF to enable all new behaviour.
+            // If the organization is NOT onboarded now, they will have to be migrated later, so they default to ON to limit FC changes on migration.
+            LimitCollectionCreationDeletion = !flexibleCollectionsSignupEnabled,
+            AllowAdminAccessToAllCollectionItems = !flexibleCollectionsV1Enabled
+        };
+
+        var returnValue = await SignUpAsync(organization, default, signup.OwnerKey, signup.CollectionName, false);
+
+        await _referenceEventService.RaiseEventAsync(
+            new ReferenceEvent(ReferenceEventType.Signup, organization, _currentContext)
+            {
+                PlanName = plan.Name,
+                PlanType = plan.Type,
+                Seats = returnValue.Item1.Seats,
+                SignupInitiationPath = signup.InitiationPath,
+                Storage = returnValue.Item1.MaxStorageGb,
+            });
+
+        return returnValue;
+    }
+
     /// <summary>
     /// Create a new organization in a cloud environment
     /// </summary>

src/Core/Billing/Commands/IAssignSeatsToClientOrganizationCommand.cs

@@ -5,6 +5,15 @@ namespace Bit.Core.Billing.Commands;
 
 public interface IAssignSeatsToClientOrganizationCommand
 {
+    /// <summary>
+    /// Assigns a specified number of <paramref name="seats"/> to a client <paramref name="organization"/> on behalf of
+    /// its <paramref name="provider"/>. Seat adjustments for the client organization may autoscale the provider's Stripe
+    /// <see cref="Stripe.Subscription"/> depending on the provider's seat minimum for the client <paramref name="organization"/>'s
+    /// <see cref="Organization.PlanType"/>.
+    /// </summary>
+    /// <param name="provider">The MSP that manages the client <paramref name="organization"/>.</param>
+    /// <param name="organization">The client organization whose <see cref="seats"/> you want to update.</param>
+    /// <param name="seats">The number of seats to assign to the client organization.</param>
     Task AssignSeatsToClientOrganization(
         Provider provider,
         Organization organization,

src/Core/Billing/Commands/ICreateCustomerCommand.cs

@@ -0,0 +1,17 @@
+using Bit.Core.AdminConsole.Entities;
+using Bit.Core.AdminConsole.Entities.Provider;
+
+namespace Bit.Core.Billing.Commands;
+
+public interface ICreateCustomerCommand
+{
+    /// <summary>
+    /// Create a Stripe <see cref="Stripe.Customer"/> for the provided client <paramref name="organization"/> utilizing
+    /// the address and tax information of its <paramref name="provider"/>.
+    /// </summary>
+    /// <param name="provider">The MSP that owns the client organization.</param>
+    /// <param name="organization">The client organization to create a Stripe <see cref="Stripe.Customer"/> for.</param>
+    Task CreateCustomer(
+        Provider provider,
+        Organization organization);
+}

src/Core/Billing/Commands/IScaleSeatsCommand.cs

@@ -0,0 +1,12 @@
+using Bit.Core.AdminConsole.Entities.Provider;
+using Bit.Core.Enums;
+
+namespace Bit.Core.Billing.Commands;
+
+public interface IScaleSeatsCommand
+{
+    Task ScalePasswordManagerSeats(
+        Provider provider,
+        PlanType planType,
+        int seatAdjustment);
+}

src/Core/Billing/Commands/IStartSubscriptionCommand.cs

@@ -1,10 +1,19 @@
 using Bit.Core.AdminConsole.Entities.Provider;
+using Bit.Core.Enums;
 using Bit.Core.Models.Business;
 
 namespace Bit.Core.Billing.Commands;
 
 public interface IStartSubscriptionCommand
 {
+    /// <summary>
+    /// Starts a Stripe <see cref="Stripe.Subscription"/> for the given <paramref name="provider"/> utilizing the provided
+    /// <paramref name="taxInfo"/> to handle automatic taxation and non-US tax identification. <see cref="Provider"/> subscriptions
+    /// will always be started with a <see cref="Stripe.SubscriptionItem"/> for both the <see cref="PlanType.TeamsMonthly"/> and <see cref="PlanType.EnterpriseMonthly"/>
+    /// plan, and the quantity for each item will be equal the provider's seat minimum for each respective plan.
+    /// </summary>
+    /// <param name="provider">The provider to create the <see cref="Stripe.Subscription"/> for.</param>
+    /// <param name="taxInfo">The tax information to use for automatic taxation and non-US tax identification.</param>
     Task StartSubscription(
         Provider provider,
         TaxInfo taxInfo);

src/Core/Billing/Commands/Implementations/CreateCustomerCommand.cs

@@ -0,0 +1,89 @@
+using Bit.Core.AdminConsole.Entities;
+using Bit.Core.AdminConsole.Entities.Provider;
+using Bit.Core.Billing.Queries;
+using Bit.Core.Repositories;
+using Bit.Core.Services;
+using Bit.Core.Settings;
+using Microsoft.Extensions.Logging;
+using Stripe;
+
+namespace Bit.Core.Billing.Commands.Implementations;
+
+public class CreateCustomerCommand(
+    IGlobalSettings globalSettings,
+    ILogger<CreateCustomerCommand> logger,
+    IOrganizationRepository organizationRepository,
+    IStripeAdapter stripeAdapter,
+    ISubscriberQueries subscriberQueries) : ICreateCustomerCommand
+{
+    public async Task CreateCustomer(
+        Provider provider,
+        Organization organization)
+    {
+        ArgumentNullException.ThrowIfNull(provider);
+        ArgumentNullException.ThrowIfNull(organization);
+
+        if (!string.IsNullOrEmpty(organization.GatewayCustomerId))
+        {
+            logger.LogWarning("Client organization ({ID}) already has a populated {FieldName}", organization.Id, nameof(organization.GatewayCustomerId));
+
+            return;
+        }
+
+        var providerCustomer = await subscriberQueries.GetCustomerOrThrow(provider, new CustomerGetOptions
+        {
+            Expand = ["tax_ids"]
+        });
+
+        var providerTaxId = providerCustomer.TaxIds.FirstOrDefault();
+
+        var organizationDisplayName = organization.DisplayName();
+
+        var customerCreateOptions = new CustomerCreateOptions
+        {
+            Address = new AddressOptions
+            {
+                Country = providerCustomer.Address?.Country,
+                PostalCode = providerCustomer.Address?.PostalCode,
+                Line1 = providerCustomer.Address?.Line1,
+                Line2 = providerCustomer.Address?.Line2,
+                City = providerCustomer.Address?.City,
+                State = providerCustomer.Address?.State
+            },
+            Name = organizationDisplayName,
+            Description = $"{provider.Name} Client Organization",
+            Email = provider.BillingEmail,
+            InvoiceSettings = new CustomerInvoiceSettingsOptions
+            {
+                CustomFields =
+                [
+                    new CustomerInvoiceSettingsCustomFieldOptions
+                    {
+                        Name = organization.SubscriberType(),
+                        Value = organizationDisplayName.Length <= 30
+                            ? organizationDisplayName
+                            : organizationDisplayName[..30]
+                    }
+                ]
+            },
+            Metadata = new Dictionary<string, string>
+            {
+                { "region", globalSettings.BaseServiceUri.CloudRegion }
+            },
+            TaxIdData = providerTaxId == null ? null :
+            [
+                new CustomerTaxIdDataOptions
+                {
+                    Type = providerTaxId.Type,
+                    Value = providerTaxId.Value
+                }
+            ]
+        };
+
+        var customer = await stripeAdapter.CustomerCreateAsync(customerCreateOptions);
+
+        organization.GatewayCustomerId = customer.Id;
+
+        await organizationRepository.ReplaceAsync(organization);
+    }
+}

src/Core/Billing/Commands/Implementations/ScaleSeatsCommand.cs

@@ -0,0 +1,130 @@
+using Bit.Core.AdminConsole.Entities.Provider;
+using Bit.Core.AdminConsole.Enums.Provider;
+using Bit.Core.Billing.Entities;
+using Bit.Core.Billing.Extensions;
+using Bit.Core.Billing.Queries;
+using Bit.Core.Billing.Repositories;
+using Bit.Core.Enums;
+using Bit.Core.Services;
+using Bit.Core.Utilities;
+using Microsoft.Extensions.Logging;
+using static Bit.Core.Billing.Utilities;
+
+namespace Bit.Core.Billing.Commands.Implementations;
+
+public class ScaleSeatsCommand(
+    ILogger<ScaleSeatsCommand> logger,
+    IPaymentService paymentService,
+    IProviderBillingQueries providerBillingQueries,
+    IProviderPlanRepository providerPlanRepository) : IScaleSeatsCommand
+{
+    public async Task ScalePasswordManagerSeats(Provider provider, PlanType planType, int seatAdjustment)
+    {
+        ArgumentNullException.ThrowIfNull(provider);
+
+        if (provider.Type != ProviderType.Msp)
+        {
+            logger.LogError("Non-MSP provider ({ProviderID}) cannot scale their Password Manager seats", provider.Id);
+
+            throw ContactSupport();
+        }
+
+        if (!planType.SupportsConsolidatedBilling())
+        {
+            logger.LogError("Cannot scale provider ({ProviderID}) Password Manager seats for plan type {PlanType} as it does not support consolidated billing", provider.Id, planType.ToString());
+
+            throw ContactSupport();
+        }
+
+        var providerPlans = await providerPlanRepository.GetByProviderId(provider.Id);
+
+        var providerPlan = providerPlans.FirstOrDefault(providerPlan => providerPlan.PlanType == planType);
+
+        if (providerPlan == null || !providerPlan.IsConfigured())
+        {
+            logger.LogError("Cannot scale provider ({ProviderID}) Password Manager seats for plan type {PlanType} when their matching provider plan is not configured", provider.Id, planType);
+
+            throw ContactSupport();
+        }
+
+        var seatMinimum = providerPlan.SeatMinimum.GetValueOrDefault(0);
+
+        var currentlyAssignedSeatTotal =
+            await providerBillingQueries.GetAssignedSeatTotalForPlanOrThrow(provider.Id, planType);
+
+        var newlyAssignedSeatTotal = currentlyAssignedSeatTotal + seatAdjustment;
+
+        var update = CurryUpdateFunction(
+            provider,
+            providerPlan,
+            newlyAssignedSeatTotal);
+
+        /*
+         * Below the limit => Below the limit:
+         * No subscription update required. We can safely update the organization's seats.
+         */
+        if (currentlyAssignedSeatTotal <= seatMinimum &&
+            newlyAssignedSeatTotal <= seatMinimum)
+        {
+            providerPlan.AllocatedSeats = newlyAssignedSeatTotal;
+
+            await providerPlanRepository.ReplaceAsync(providerPlan);
+        }
+        /*
+         * Below the limit => Above the limit:
+         * We have to scale the subscription up from the seat minimum to the newly assigned seat total.
+         */
+        else if (currentlyAssignedSeatTotal <= seatMinimum &&
+                 newlyAssignedSeatTotal > seatMinimum)
+        {
+            await update(
+                seatMinimum,
+                newlyAssignedSeatTotal);
+        }
+        /*
+         * Above the limit => Above the limit:
+         * We have to scale the subscription from the currently assigned seat total to the newly assigned seat total.
+         */
+        else if (currentlyAssignedSeatTotal > seatMinimum &&
+                 newlyAssignedSeatTotal > seatMinimum)
+        {
+            await update(
+                currentlyAssignedSeatTotal,
+                newlyAssignedSeatTotal);
+        }
+        /*
+         * Above the limit => Below the limit:
+         * We have to scale the subscription down from the currently assigned seat total to the seat minimum.
+         */
+        else if (currentlyAssignedSeatTotal > seatMinimum &&
+                 newlyAssignedSeatTotal <= seatMinimum)
+        {
+            await update(
+                currentlyAssignedSeatTotal,
+                seatMinimum);
+        }
+    }
+
+    private Func<int, int, Task> CurryUpdateFunction(
+        Provider provider,
+        ProviderPlan providerPlan,
+        int newlyAssignedSeats) => async (currentlySubscribedSeats, newlySubscribedSeats) =>
+    {
+        var plan = StaticStore.GetPlan(providerPlan.PlanType);
+
+        await paymentService.AdjustSeats(
+            provider,
+            plan,
+            currentlySubscribedSeats,
+            newlySubscribedSeats);
+
+        var newlyPurchasedSeats = newlySubscribedSeats > providerPlan.SeatMinimum
+            ? newlySubscribedSeats - providerPlan.SeatMinimum
+            : 0;
+
+        providerPlan.PurchasedSeats = newlyPurchasedSeats;
+        providerPlan.AllocatedSeats = newlyAssignedSeats;
+
+        await providerPlanRepository.ReplaceAsync(providerPlan);
+    };
+}

src/Core/Billing/Extensions/ServiceCollectionExtensions.cs

@@ -18,7 +18,9 @@ public static class ServiceCollectionExtensions
         // Commands
         services.AddTransient<IAssignSeatsToClientOrganizationCommand, AssignSeatsToClientOrganizationCommand>();
         services.AddTransient<ICancelSubscriptionCommand, CancelSubscriptionCommand>();
+        services.AddTransient<ICreateCustomerCommand, CreateCustomerCommand>();
         services.AddTransient<IRemovePaymentMethodCommand, RemovePaymentMethodCommand>();
+        services.AddTransient<IScaleSeatsCommand, ScaleSeatsCommand>();
         services.AddTransient<IStartSubscriptionCommand, StartSubscriptionCommand>();
     }
 }

src/Core/Billing/Models/ConfiguredProviderPlanDTO.cs

@@ -3,7 +3,7 @@ using Bit.Core.Enums;
 
 namespace Bit.Core.Billing.Models;
 
-public record ConfiguredProviderPlan(
+public record ConfiguredProviderPlanDTO(
     Guid Id,
     Guid ProviderId,
     PlanType PlanType,
@@ -11,9 +11,9 @@ public record ConfiguredProviderPlan(
     int PurchasedSeats,
     int AssignedSeats)
 {
-    public static ConfiguredProviderPlan From(ProviderPlan providerPlan) =>
+    public static ConfiguredProviderPlanDTO From(ProviderPlan providerPlan) =>
         providerPlan.IsConfigured()
-            ? new ConfiguredProviderPlan(
+            ? new ConfiguredProviderPlanDTO(
                 providerPlan.Id,
                 providerPlan.ProviderId,
                 providerPlan.PlanType,

src/Core/Billing/Models/ProviderSubscriptionDTO.cs

@@ -0,0 +1,7 @@
+using Stripe;
+
+namespace Bit.Core.Billing.Models;
+
+public record ProviderSubscriptionDTO(
+    List<ConfiguredProviderPlanDTO> ProviderPlans,
+    Subscription Subscription);

src/Core/Billing/Models/ProviderSubscriptionData.cs

@@ -1,7 +0,0 @@
-using Stripe;
-
-namespace Bit.Core.Billing.Models;
-
-public record ProviderSubscriptionData(
-    List<ConfiguredProviderPlan> ProviderPlans,
-    Subscription Subscription);

src/Core/Billing/Queries/IProviderBillingQueries.cs

@@ -21,7 +21,7 @@ public interface IProviderBillingQueries
     /// Retrieves a provider's billing subscription data.
     /// </summary>
     /// <param name="providerId">The ID of the provider to retrieve subscription data for.</param>
-    /// <returns>A <see cref="ProviderSubscriptionData"/> object containing the provider's Stripe <see cref="Stripe.Subscription"/> and their <see cref="ConfiguredProviderPlan"/>s.</returns>
+    /// <returns>A <see cref="ProviderSubscriptionDTO"/> object containing the provider's Stripe <see cref="Stripe.Subscription"/> and their <see cref="ConfiguredProviderPlanDTO"/>s.</returns>
     /// <remarks>This method opts for returning <see langword="null"/> rather than throwing exceptions, making it ideal for surfacing data from API endpoints.</remarks>
-    Task<ProviderSubscriptionData> GetSubscriptionData(Guid providerId);
+    Task<ProviderSubscriptionDTO> GetSubscriptionDTO(Guid providerId);
 }

src/Core/Billing/Queries/ISubscriberQueries.cs

@@ -6,6 +6,18 @@ namespace Bit.Core.Billing.Queries;
 
 public interface ISubscriberQueries
 {
+    /// <summary>
+    /// Retrieves a Stripe <see cref="Customer"/> using the <paramref name="subscriber"/>'s <see cref="ISubscriber.GatewayCustomerId"/> property.
+    /// </summary>
+    /// <param name="subscriber">The organization, provider or user to retrieve the customer for.</param>
+    /// <param name="customerGetOptions">Optional parameters that can be passed to Stripe to expand or modify the <see cref="Customer"/>.</param>
+    /// <returns>A Stripe <see cref="Customer"/>.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when the <paramref name="subscriber"/> is <see langword="null"/>.</exception>
+    /// <remarks>This method opts for returning <see langword="null"/> rather than throwing exceptions, making it ideal for surfacing data from API endpoints.</remarks>
+    Task<Customer> GetCustomer(
+        ISubscriber subscriber,
+        CustomerGetOptions customerGetOptions = null);
+
     /// <summary>
     /// Retrieves a Stripe <see cref="Subscription"/> using the <paramref name="subscriber"/>'s <see cref="ISubscriber.GatewaySubscriptionId"/> property.
     /// </summary>
@@ -18,13 +30,29 @@ public interface ISubscriberQueries
         ISubscriber subscriber,
         SubscriptionGetOptions subscriptionGetOptions = null);
 
+    /// <summary>
+    /// Retrieves a Stripe <see cref="Customer"/> using the <paramref name="subscriber"/>'s <see cref="ISubscriber.GatewayCustomerId"/> property.
+    /// </summary>
+    /// <param name="subscriber">The organization or user to retrieve the subscription for.</param>
+    /// <param name="customerGetOptions">Optional parameters that can be passed to Stripe to expand or modify the <see cref="Customer"/>.</param>
+    /// <returns>A Stripe <see cref="Customer"/>.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when the <paramref name="subscriber"/> is <see langword="null"/>.</exception>
+    /// <exception cref="GatewayException">Thrown when the subscriber's <see cref="ISubscriber.GatewayCustomerId"/> is <see langword="null"/> or empty.</exception>
+    /// <exception cref="GatewayException">Thrown when the <see cref="Customer"/> returned from Stripe's API is null.</exception>
+    Task<Customer> GetCustomerOrThrow(
+        ISubscriber subscriber,
+        CustomerGetOptions customerGetOptions = null);
+
     /// <summary>
     /// Retrieves a Stripe <see cref="Subscription"/> using the <paramref name="subscriber"/>'s <see cref="ISubscriber.GatewaySubscriptionId"/> property.
     /// </summary>
     /// <param name="subscriber">The organization or user to retrieve the subscription for.</param>
+    /// <param name="subscriptionGetOptions">Optional parameters that can be passed to Stripe to expand or modify the <see cref="Subscription"/>.</param>
     /// <returns>A Stripe <see cref="Subscription"/>.</returns>
     /// <exception cref="ArgumentNullException">Thrown when the <paramref name="subscriber"/> is <see langword="null"/>.</exception>
     /// <exception cref="GatewayException">Thrown when the subscriber's <see cref="ISubscriber.GatewaySubscriptionId"/> is <see langword="null"/> or empty.</exception>
     /// <exception cref="GatewayException">Thrown when the <see cref="Subscription"/> returned from Stripe's API is null.</exception>
-    Task<Subscription> GetSubscriptionOrThrow(ISubscriber subscriber);
+    Task<Subscription> GetSubscriptionOrThrow(
+        ISubscriber subscriber,
+        SubscriptionGetOptions subscriptionGetOptions = null);
 }

src/Core/Billing/Queries/Implementations/ProviderBillingQueries.cs

@@ -44,11 +44,11 @@ public class ProviderBillingQueries(
         var plan = StaticStore.GetPlan(planType);
 
         return providerOrganizations
-            .Where(providerOrganization => providerOrganization.Plan == plan.Name)
+            .Where(providerOrganization => providerOrganization.Plan == plan.Name && providerOrganization.Status == OrganizationStatusType.Managed)
             .Sum(providerOrganization => providerOrganization.Seats ?? 0);
     }
 
-    public async Task<ProviderSubscriptionData> GetSubscriptionData(Guid providerId)
+    public async Task<ProviderSubscriptionDTO> GetSubscriptionDTO(Guid providerId)
     {
         var provider = await providerRepository.GetByIdAsync(providerId);
 
@@ -82,10 +82,10 @@ public class ProviderBillingQueries(
 
         var configuredProviderPlans = providerPlans
             .Where(providerPlan => providerPlan.IsConfigured())
-            .Select(ConfiguredProviderPlan.From)
+            .Select(ConfiguredProviderPlanDTO.From)
             .ToList();
 
-        return new ProviderSubscriptionData(
+        return new ProviderSubscriptionDTO(
             configuredProviderPlans,
             subscription);
     }

src/Core/Billing/Queries/Implementations/SubscriberQueries.cs

@@ -11,6 +11,31 @@ public class SubscriberQueries(
     ILogger<SubscriberQueries> logger,
     IStripeAdapter stripeAdapter) : ISubscriberQueries
 {
+    public async Task<Customer> GetCustomer(
+        ISubscriber subscriber,
+        CustomerGetOptions customerGetOptions = null)
+    {
+        ArgumentNullException.ThrowIfNull(subscriber);
+
+        if (string.IsNullOrEmpty(subscriber.GatewayCustomerId))
+        {
+            logger.LogError("Cannot retrieve customer for subscriber ({SubscriberID}) with no {FieldName}", subscriber.Id, nameof(subscriber.GatewayCustomerId));
+
+            return null;
+        }
+
+        var customer = await stripeAdapter.CustomerGetAsync(subscriber.GatewayCustomerId, customerGetOptions);
+
+        if (customer != null)
+        {
+            return customer;
+        }
+
+        logger.LogError("Could not find Stripe customer ({CustomerID}) for subscriber ({SubscriberID})", subscriber.GatewayCustomerId, subscriber.Id);
+
+        return null;
+    }
+
     public async Task<Subscription> GetSubscription(
         ISubscriber subscriber,
         SubscriptionGetOptions subscriptionGetOptions = null)
@@ -19,7 +44,7 @@ public class SubscriberQueries(
 
         if (string.IsNullOrEmpty(subscriber.GatewaySubscriptionId))
         {
-            logger.LogError("Cannot cancel subscription for subscriber ({ID}) with no GatewaySubscriptionId.", subscriber.Id);
+            logger.LogError("Cannot retrieve subscription for subscriber ({SubscriberID}) with no {FieldName}", subscriber.Id, nameof(subscriber.GatewaySubscriptionId));
 
             return null;
         }
@@ -31,30 +56,57 @@ public class SubscriberQueries(
             return subscription;
         }
 
-        logger.LogError("Could not find Stripe subscription ({ID}) to cancel.", subscriber.GatewaySubscriptionId);
+        logger.LogError("Could not find Stripe subscription ({SubscriptionID}) for subscriber ({SubscriberID})", subscriber.GatewaySubscriptionId, subscriber.Id);
 
         return null;
     }
 
-    public async Task<Subscription> GetSubscriptionOrThrow(ISubscriber subscriber)
+    public async Task<Subscription> GetSubscriptionOrThrow(
+        ISubscriber subscriber,
+        SubscriptionGetOptions subscriptionGetOptions = null)
     {
         ArgumentNullException.ThrowIfNull(subscriber);
 
         if (string.IsNullOrEmpty(subscriber.GatewaySubscriptionId))
         {
-            logger.LogError("Cannot cancel subscription for subscriber ({ID}) with no GatewaySubscriptionId.", subscriber.Id);
+            logger.LogError("Cannot retrieve subscription for subscriber ({SubscriberID}) with no {FieldName}", subscriber.Id, nameof(subscriber.GatewaySubscriptionId));
 
             throw ContactSupport();
         }
 
-        var subscription = await stripeAdapter.SubscriptionGetAsync(subscriber.GatewaySubscriptionId);
+        var subscription = await stripeAdapter.SubscriptionGetAsync(subscriber.GatewaySubscriptionId, subscriptionGetOptions);
 
         if (subscription != null)
         {
             return subscription;
         }
 
-        logger.LogError("Could not find Stripe subscription ({ID}) to cancel.", subscriber.GatewaySubscriptionId);
+        logger.LogError("Could not find Stripe subscription ({SubscriptionID}) for subscriber ({SubscriberID})", subscriber.GatewaySubscriptionId, subscriber.Id);
+
+        throw ContactSupport();
+    }
+
+    public async Task<Customer> GetCustomerOrThrow(
+        ISubscriber subscriber,
+        CustomerGetOptions customerGetOptions = null)
+    {
+        ArgumentNullException.ThrowIfNull(subscriber);
+
+        if (string.IsNullOrEmpty(subscriber.GatewayCustomerId))
+        {
+            logger.LogError("Cannot retrieve customer for subscriber ({SubscriberID}) with no {FieldName}", subscriber.Id, nameof(subscriber.GatewayCustomerId));
+
+            throw ContactSupport();
+        }
+
+        var customer = await stripeAdapter.CustomerGetAsync(subscriber.GatewayCustomerId, customerGetOptions);
+
+        if (customer != null)
+        {
+            return customer;
+        }
+
+        logger.LogError("Could not find Stripe customer ({CustomerID}) for subscriber ({SubscriberID})", subscriber.GatewayCustomerId, subscriber.Id);
 
         throw ContactSupport();
     }

test/Api.Test/Billing/Controllers/ProviderBillingControllerTests.cs

@@ -1,5 +1,5 @@
 using Bit.Api.Billing.Controllers;
-using Bit.Api.Billing.Models;
+using Bit.Api.Billing.Models.Responses;
 using Bit.Core;
 using Bit.Core.Billing.Models;
 using Bit.Core.Billing.Queries;
@@ -61,7 +61,7 @@ public class ProviderBillingControllerTests
         sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
             .Returns(true);
 
-        sutProvider.GetDependency<IProviderBillingQueries>().GetSubscriptionData(providerId).ReturnsNull();
+        sutProvider.GetDependency<IProviderBillingQueries>().GetSubscriptionDTO(providerId).ReturnsNull();
 
         var result = await sutProvider.Sut.GetSubscriptionAsync(providerId);
 
@@ -79,7 +79,7 @@ public class ProviderBillingControllerTests
         sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
             .Returns(true);
 
-        var configuredPlans = new List<ConfiguredProviderPlan>
+        var configuredProviderPlanDTOList = new List<ConfiguredProviderPlanDTO>
         {
             new (Guid.NewGuid(), providerId, PlanType.TeamsMonthly, 50, 10, 30),
             new (Guid.NewGuid(), providerId, PlanType.EnterpriseMonthly, 100, 0, 90)
@@ -92,25 +92,25 @@ public class ProviderBillingControllerTests
             Customer = new Customer { Discount = new Discount { Coupon = new Coupon { PercentOff = 10 } } }
         };
 
-        var providerSubscriptionData = new ProviderSubscriptionData(
-            configuredPlans,
+        var providerSubscriptionDTO = new ProviderSubscriptionDTO(
+            configuredProviderPlanDTOList,
             subscription);
 
-        sutProvider.GetDependency<IProviderBillingQueries>().GetSubscriptionData(providerId)
-            .Returns(providerSubscriptionData);
+        sutProvider.GetDependency<IProviderBillingQueries>().GetSubscriptionDTO(providerId)
+            .Returns(providerSubscriptionDTO);
 
         var result = await sutProvider.Sut.GetSubscriptionAsync(providerId);
 
-        Assert.IsType<Ok<ProviderSubscriptionDTO>>(result);
+        Assert.IsType<Ok<ProviderSubscriptionResponse>>(result);
 
-        var providerSubscriptionDTO = ((Ok<ProviderSubscriptionDTO>)result).Value;
+        var providerSubscriptionResponse = ((Ok<ProviderSubscriptionResponse>)result).Value;
 
-        Assert.Equal(providerSubscriptionDTO.Status, subscription.Status);
-        Assert.Equal(providerSubscriptionDTO.CurrentPeriodEndDate, subscription.CurrentPeriodEnd);
-        Assert.Equal(providerSubscriptionDTO.DiscountPercentage, subscription.Customer!.Discount!.Coupon!.PercentOff);
+        Assert.Equal(providerSubscriptionResponse.Status, subscription.Status);
+        Assert.Equal(providerSubscriptionResponse.CurrentPeriodEndDate, subscription.CurrentPeriodEnd);
+        Assert.Equal(providerSubscriptionResponse.DiscountPercentage, subscription.Customer!.Discount!.Coupon!.PercentOff);
 
         var teamsPlan = StaticStore.GetPlan(PlanType.TeamsMonthly);
-        var providerTeamsPlan = providerSubscriptionDTO.Plans.FirstOrDefault(plan => plan.PlanName == teamsPlan.Name);
+        var providerTeamsPlan = providerSubscriptionResponse.Plans.FirstOrDefault(plan => plan.PlanName == teamsPlan.Name);
         Assert.NotNull(providerTeamsPlan);
         Assert.Equal(50, providerTeamsPlan.SeatMinimum);
         Assert.Equal(10, providerTeamsPlan.PurchasedSeats);
@@ -119,7 +119,7 @@ public class ProviderBillingControllerTests
         Assert.Equal("Monthly", providerTeamsPlan.Cadence);
 
         var enterprisePlan = StaticStore.GetPlan(PlanType.EnterpriseMonthly);
-        var providerEnterprisePlan = providerSubscriptionDTO.Plans.FirstOrDefault(plan => plan.PlanName == enterprisePlan.Name);
+        var providerEnterprisePlan = providerSubscriptionResponse.Plans.FirstOrDefault(plan => plan.PlanName == enterprisePlan.Name);
         Assert.NotNull(providerEnterprisePlan);
         Assert.Equal(100, providerEnterprisePlan.SeatMinimum);
         Assert.Equal(0, providerEnterprisePlan.PurchasedSeats);

test/Api.Test/Billing/Controllers/ProviderClientsControllerTests.cs

@@ -0,0 +1,339 @@
+using System.Security.Claims;
+using Bit.Api.Billing.Controllers;
+using Bit.Api.Billing.Models.Requests;
+using Bit.Core;
+using Bit.Core.AdminConsole.Entities;
+using Bit.Core.AdminConsole.Entities.Provider;
+using Bit.Core.AdminConsole.Repositories;
+using Bit.Core.AdminConsole.Services;
+using Bit.Core.Billing.Commands;
+using Bit.Core.Context;
+using Bit.Core.Entities;
+using Bit.Core.Models.Business;
+using Bit.Core.Repositories;
+using Bit.Core.Services;
+using Bit.Test.Common.AutoFixture;
+using Bit.Test.Common.AutoFixture.Attributes;
+using Microsoft.AspNetCore.Http.HttpResults;
+using NSubstitute;
+using NSubstitute.ReturnsExtensions;
+using Xunit;
+
+namespace Bit.Api.Test.Billing.Controllers;
+
+[ControllerCustomize(typeof(ProviderClientsController))]
+[SutProviderCustomize]
+public class ProviderClientsControllerTests
+{
+    #region CreateAsync
+    [Theory, BitAutoData]
+    public async Task CreateAsync_FFDisabled_NotFound(
+        Guid providerId,
+        CreateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(false);
+
+        var result = await sutProvider.Sut.CreateAsync(providerId, requestBody);
+
+        Assert.IsType<NotFound>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task CreateAsync_NoPrincipalUser_Unauthorized(
+        Guid providerId,
+        CreateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<IUserService>().GetUserByPrincipalAsync(Arg.Any<ClaimsPrincipal>()).ReturnsNull();
+
+        var result = await sutProvider.Sut.CreateAsync(providerId, requestBody);
+
+        Assert.IsType<UnauthorizedHttpResult>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task CreateAsync_NotProviderAdmin_Unauthorized(
+        Guid providerId,
+        CreateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<IUserService>().GetUserByPrincipalAsync(Arg.Any<ClaimsPrincipal>()).Returns(new User());
+
+        sutProvider.GetDependency<ICurrentContext>().ManageProviderOrganizations(providerId)
+            .Returns(false);
+
+        var result = await sutProvider.Sut.CreateAsync(providerId, requestBody);
+
+        Assert.IsType<UnauthorizedHttpResult>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task CreateAsync_NoProvider_NotFound(
+        Guid providerId,
+        CreateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<IUserService>().GetUserByPrincipalAsync(Arg.Any<ClaimsPrincipal>()).Returns(new User());
+
+        sutProvider.GetDependency<ICurrentContext>().ManageProviderOrganizations(providerId)
+            .Returns(true);
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .ReturnsNull();
+
+        var result = await sutProvider.Sut.CreateAsync(providerId, requestBody);
+
+        Assert.IsType<NotFound>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task CreateAsync_MissingClientOrganization_ServerError(
+        Guid providerId,
+        CreateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        var user = new User();
+
+        sutProvider.GetDependency<IUserService>().GetUserByPrincipalAsync(Arg.Any<ClaimsPrincipal>()).Returns(user);
+
+        sutProvider.GetDependency<ICurrentContext>().ManageProviderOrganizations(providerId)
+            .Returns(true);
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .Returns(new Provider());
+
+        var clientOrganizationId = Guid.NewGuid();
+
+        sutProvider.GetDependency<IProviderService>().CreateOrganizationAsync(
+                providerId,
+                Arg.Any<OrganizationSignup>(),
+                requestBody.OwnerEmail,
+                user)
+            .Returns(new ProviderOrganization
+            {
+                OrganizationId = clientOrganizationId
+            });
+
+        sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(clientOrganizationId).ReturnsNull();
+
+        var result = await sutProvider.Sut.CreateAsync(providerId, requestBody);
+
+        Assert.IsType<ProblemHttpResult>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task CreateAsync_OK(
+        Guid providerId,
+        CreateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        var user = new User();
+
+        sutProvider.GetDependency<IUserService>().GetUserByPrincipalAsync(Arg.Any<ClaimsPrincipal>())
+            .Returns(user);
+
+        sutProvider.GetDependency<ICurrentContext>().ManageProviderOrganizations(providerId)
+            .Returns(true);
+
+        var provider = new Provider();
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .Returns(provider);
+
+        var clientOrganizationId = Guid.NewGuid();
+
+        sutProvider.GetDependency<IProviderService>().CreateOrganizationAsync(
+                providerId,
+                Arg.Is<OrganizationSignup>(signup =>
+                    signup.Name == requestBody.Name &&
+                    signup.Plan == requestBody.PlanType &&
+                    signup.AdditionalSeats == requestBody.Seats &&
+                    signup.OwnerKey == requestBody.Key &&
+                    signup.PublicKey == requestBody.KeyPair.PublicKey &&
+                    signup.PrivateKey == requestBody.KeyPair.EncryptedPrivateKey &&
+                    signup.CollectionName == requestBody.CollectionName),
+                requestBody.OwnerEmail,
+                user)
+            .Returns(new ProviderOrganization
+            {
+                OrganizationId = clientOrganizationId
+            });
+
+        var clientOrganization = new Organization { Id = clientOrganizationId };
+
+        sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(clientOrganizationId)
+            .Returns(clientOrganization);
+
+        var result = await sutProvider.Sut.CreateAsync(providerId, requestBody);
+
+        Assert.IsType<Ok>(result);
+
+        await sutProvider.GetDependency<ICreateCustomerCommand>().Received(1).CreateCustomer(
+            provider,
+            clientOrganization);
+    }
+    #endregion
+
+    #region UpdateAsync
+    [Theory, BitAutoData]
+    public async Task UpdateAsync_FFDisabled_NotFound(
+        Guid providerId,
+        Guid providerOrganizationId,
+        UpdateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(false);
+
+        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
+
+        Assert.IsType<NotFound>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task UpdateAsync_NotProviderAdmin_Unauthorized(
+        Guid providerId,
+        Guid providerOrganizationId,
+        UpdateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
+            .Returns(false);
+
+        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
+
+        Assert.IsType<UnauthorizedHttpResult>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task UpdateAsync_NoProvider_NotFound(
+        Guid providerId,
+        Guid providerOrganizationId,
+        UpdateClientOrganizationRequestBody requestBody,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
+            .Returns(true);
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .ReturnsNull();
+
+        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
+
+        Assert.IsType<NotFound>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task UpdateAsync_NoProviderOrganization_NotFound(
+        Guid providerId,
+        Guid providerOrganizationId,
+        UpdateClientOrganizationRequestBody requestBody,
+        Provider provider,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
+            .Returns(true);
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .Returns(provider);
+
+        sutProvider.GetDependency<IProviderOrganizationRepository>().GetByIdAsync(providerOrganizationId)
+            .ReturnsNull();
+
+        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
+
+        Assert.IsType<NotFound>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task UpdateAsync_NoOrganization_ServerError(
+        Guid providerId,
+        Guid providerOrganizationId,
+        UpdateClientOrganizationRequestBody requestBody,
+        Provider provider,
+        ProviderOrganization providerOrganization,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
+            .Returns(true);
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .Returns(provider);
+
+        sutProvider.GetDependency<IProviderOrganizationRepository>().GetByIdAsync(providerOrganizationId)
+            .Returns(providerOrganization);
+
+        sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(providerOrganization.OrganizationId)
+            .ReturnsNull();
+
+        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
+
+        Assert.IsType<ProblemHttpResult>(result);
+    }
+
+    [Theory, BitAutoData]
+    public async Task UpdateAsync_NoContent(
+        Guid providerId,
+        Guid providerOrganizationId,
+        UpdateClientOrganizationRequestBody requestBody,
+        Provider provider,
+        ProviderOrganization providerOrganization,
+        Organization organization,
+        SutProvider<ProviderClientsController> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
+            .Returns(true);
+
+        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
+            .Returns(true);
+
+        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
+            .Returns(provider);
+
+        sutProvider.GetDependency<IProviderOrganizationRepository>().GetByIdAsync(providerOrganizationId)
+            .Returns(providerOrganization);
+
+        sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(providerOrganization.OrganizationId)
+            .Returns(organization);
+
+        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
+
+        await sutProvider.GetDependency<IAssignSeatsToClientOrganizationCommand>().Received(1)
+            .AssignSeatsToClientOrganization(
+                provider,
+                organization,
+                requestBody.AssignedSeats);
+
+        Assert.IsType<Ok>(result);
+    }
+    #endregion
+}

test/Api.Test/Billing/Controllers/ProviderOrganizationControllerTests.cs

@@ -1,168 +0,0 @@
-using Bit.Api.Billing.Controllers;
-using Bit.Api.Billing.Models;
-using Bit.Core;
-using Bit.Core.AdminConsole.Entities;
-using Bit.Core.AdminConsole.Repositories;
-using Bit.Core.Billing.Commands;
-using Bit.Core.Context;
-using Bit.Core.Repositories;
-using Bit.Core.Services;
-using Bit.Infrastructure.EntityFramework.AdminConsole.Models.Provider;
-using Bit.Test.Common.AutoFixture;
-using Bit.Test.Common.AutoFixture.Attributes;
-using Microsoft.AspNetCore.Http.HttpResults;
-using NSubstitute;
-using NSubstitute.ReturnsExtensions;
-using Xunit;
-using ProviderOrganization = Bit.Core.AdminConsole.Entities.Provider.ProviderOrganization;
-
-namespace Bit.Api.Test.Billing.Controllers;
-
-[ControllerCustomize(typeof(ProviderOrganizationController))]
-[SutProviderCustomize]
-public class ProviderOrganizationControllerTests
-{
-    [Theory, BitAutoData]
-    public async Task UpdateAsync_FFDisabled_NotFound(
-        Guid providerId,
-        Guid providerOrganizationId,
-        UpdateProviderOrganizationRequestBody requestBody,
-        SutProvider<ProviderOrganizationController> sutProvider)
-    {
-        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
-            .Returns(false);
-
-        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
-
-        Assert.IsType<NotFound>(result);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionAsync_NotProviderAdmin_Unauthorized(
-        Guid providerId,
-        Guid providerOrganizationId,
-        UpdateProviderOrganizationRequestBody requestBody,
-        SutProvider<ProviderOrganizationController> sutProvider)
-    {
-        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
-            .Returns(true);
-
-        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
-            .Returns(false);
-
-        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
-
-        Assert.IsType<UnauthorizedHttpResult>(result);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionAsync_NoProvider_NotFound(
-        Guid providerId,
-        Guid providerOrganizationId,
-        UpdateProviderOrganizationRequestBody requestBody,
-        SutProvider<ProviderOrganizationController> sutProvider)
-    {
-        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
-            .Returns(true);
-
-        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
-            .Returns(true);
-
-        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
-            .ReturnsNull();
-
-        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
-
-        Assert.IsType<NotFound>(result);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionAsync_NoProviderOrganization_NotFound(
-        Guid providerId,
-        Guid providerOrganizationId,
-        UpdateProviderOrganizationRequestBody requestBody,
-        Provider provider,
-        SutProvider<ProviderOrganizationController> sutProvider)
-    {
-        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
-            .Returns(true);
-
-        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
-            .Returns(true);
-
-        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
-            .Returns(provider);
-
-        sutProvider.GetDependency<IProviderOrganizationRepository>().GetByIdAsync(providerOrganizationId)
-            .ReturnsNull();
-
-        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
-
-        Assert.IsType<NotFound>(result);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionAsync_NoOrganization_ServerError(
-        Guid providerId,
-        Guid providerOrganizationId,
-        UpdateProviderOrganizationRequestBody requestBody,
-        Provider provider,
-        ProviderOrganization providerOrganization,
-        SutProvider<ProviderOrganizationController> sutProvider)
-    {
-        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
-            .Returns(true);
-
-        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
-            .Returns(true);
-
-        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
-            .Returns(provider);
-
-        sutProvider.GetDependency<IProviderOrganizationRepository>().GetByIdAsync(providerOrganizationId)
-            .Returns(providerOrganization);
-
-        sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(providerOrganization.OrganizationId)
-            .ReturnsNull();
-
-        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
-
-        Assert.IsType<ProblemHttpResult>(result);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionAsync_NoContent(
-        Guid providerId,
-        Guid providerOrganizationId,
-        UpdateProviderOrganizationRequestBody requestBody,
-        Provider provider,
-        ProviderOrganization providerOrganization,
-        Organization organization,
-        SutProvider<ProviderOrganizationController> sutProvider)
-    {
-        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling)
-            .Returns(true);
-
-        sutProvider.GetDependency<ICurrentContext>().ProviderProviderAdmin(providerId)
-            .Returns(true);
-
-        sutProvider.GetDependency<IProviderRepository>().GetByIdAsync(providerId)
-            .Returns(provider);
-
-        sutProvider.GetDependency<IProviderOrganizationRepository>().GetByIdAsync(providerOrganizationId)
-            .Returns(providerOrganization);
-
-        sutProvider.GetDependency<IOrganizationRepository>().GetByIdAsync(providerOrganization.OrganizationId)
-            .Returns(organization);
-
-        var result = await sutProvider.Sut.UpdateAsync(providerId, providerOrganizationId, requestBody);
-
-        await sutProvider.GetDependency<IAssignSeatsToClientOrganizationCommand>().Received(1)
-            .AssignSeatsToClientOrganization(
-                provider,
-                organization,
-                requestBody.AssignedSeats);
-
-        Assert.IsType<Ok>(result);
-    }
-}

test/Api.Test/Utilities/EnumMatchesAttributeTests.cs

@@ -0,0 +1,63 @@
+using Bit.Api.Utilities;
+using Bit.Core.Enums;
+using Xunit;
+
+namespace Bit.Api.Test.Utilities;
+
+public class EnumMatchesAttributeTests
+{
+    [Fact]
+    public void IsValid_NullInput_False()
+    {
+        var enumMatchesAttribute =
+            new EnumMatchesAttribute<PlanType>(PlanType.TeamsMonthly, PlanType.EnterpriseMonthly);
+
+        var result = enumMatchesAttribute.IsValid(null);
+
+        Assert.False(result);
+    }
+
+    [Fact]
+    public void IsValid_NullAccepted_False()
+    {
+        var enumMatchesAttribute =
+            new EnumMatchesAttribute<PlanType>();
+
+        var result = enumMatchesAttribute.IsValid(PlanType.TeamsMonthly);
+
+        Assert.False(result);
+    }
+
+    [Fact]
+    public void IsValid_EmptyAccepted_False()
+    {
+        var enumMatchesAttribute =
+            new EnumMatchesAttribute<PlanType>([]);
+
+        var result = enumMatchesAttribute.IsValid(PlanType.TeamsMonthly);
+
+        Assert.False(result);
+    }
+
+    [Fact]
+    public void IsValid_ParseFails_False()
+    {
+        var enumMatchesAttribute =
+            new EnumMatchesAttribute<PlanType>(PlanType.TeamsMonthly, PlanType.EnterpriseMonthly);
+
+        var result = enumMatchesAttribute.IsValid(GatewayType.Stripe);
+
+        Assert.False(result);
+    }
+
+    [Fact]
+    public void IsValid_Matches_True()
+    {
+        var enumMatchesAttribute =
+            new EnumMatchesAttribute<PlanType>(PlanType.TeamsMonthly, PlanType.EnterpriseMonthly);
+
+        var result = enumMatchesAttribute.IsValid(PlanType.TeamsMonthly);
+
+        Assert.True(result);
+    }
+}

test/Core.Test/AdminConsole/Services/OrganizationServiceTests.cs

@@ -447,6 +447,47 @@ public class OrganizationServiceTests
         Assert.Contains("You can't subtract Machine Accounts!", exception.Message);
     }
 
+    [Theory, BitAutoData]
+    public async Task SignupClientAsync_Succeeds(
+        OrganizationSignup signup,
+        SutProvider<OrganizationService> sutProvider)
+    {
+        sutProvider.GetDependency<IFeatureService>().IsEnabled(FeatureFlagKeys.EnableConsolidatedBilling).Returns(true);
+
+        signup.Plan = PlanType.TeamsMonthly;
+
+        var (organization, _, _) = await sutProvider.Sut.SignupClientAsync(signup);
+
+        var plan = StaticStore.GetPlan(signup.Plan);
+
+        await sutProvider.GetDependency<IOrganizationRepository>().Received(1).CreateAsync(Arg.Is<Organization>(org =>
+            org.Id == organization.Id &&
+            org.Name == signup.Name &&
+            org.Plan == plan.Name &&
+            org.PlanType == plan.Type &&
+            org.UsePolicies == plan.HasPolicies &&
+            org.PublicKey == signup.PublicKey &&
+            org.PrivateKey == signup.PrivateKey &&
+            org.UseSecretsManager == false));
+
+        await sutProvider.GetDependency<IOrganizationApiKeyRepository>().Received(1)
+            .CreateAsync(Arg.Is<OrganizationApiKey>(orgApiKey =>
+                orgApiKey.OrganizationId == organization.Id));
+
+        await sutProvider.GetDependency<IApplicationCacheService>().Received(1)
+            .UpsertOrganizationAbilityAsync(organization);
+
+        await sutProvider.GetDependency<IOrganizationUserRepository>().DidNotReceiveWithAnyArgs().CreateAsync(default);
+
+        await sutProvider.GetDependency<ICollectionRepository>().Received(1)
+            .CreateAsync(Arg.Is<Collection>(c => c.Name == signup.CollectionName && c.OrganizationId == organization.Id), null, null);
+
+        await sutProvider.GetDependency<IReferenceEventService>().Received(1).RaiseEventAsync(Arg.Is<ReferenceEvent>(
+            re =>
+                re.Type == ReferenceEventType.Signup &&
+                re.PlanType == plan.Type));
+    }
+
     [Theory]
     [OrganizationInviteCustomize(InviteeUserType = OrganizationUserType.User,
          InvitorUserType = OrganizationUserType.Owner), OrganizationCustomize(FlexibleCollections = false), BitAutoData]

test/Core.Test/Billing/Commands/CreateCustomerCommandTests.cs

@@ -0,0 +1,129 @@
+using Bit.Core.AdminConsole.Entities;
+using Bit.Core.AdminConsole.Entities.Provider;
+using Bit.Core.Billing.Commands.Implementations;
+using Bit.Core.Billing.Queries;
+using Bit.Core.Entities;
+using Bit.Core.Repositories;
+using Bit.Core.Services;
+using Bit.Core.Settings;
+using Bit.Test.Common.AutoFixture;
+using Bit.Test.Common.AutoFixture.Attributes;
+using NSubstitute;
+using Stripe;
+using Xunit;
+using GlobalSettings = Bit.Core.Settings.GlobalSettings;
+
+namespace Bit.Core.Test.Billing.Commands;
+
+[SutProviderCustomize]
+public class CreateCustomerCommandTests
+{
+    private const string _customerId = "customer_id";
+
+    [Theory, BitAutoData]
+    public async Task CreateCustomer_ForClientOrg_ProviderNull_ThrowsArgumentNullException(
+        Organization organization,
+        SutProvider<CreateCustomerCommand> sutProvider) =>
+        await Assert.ThrowsAsync<ArgumentNullException>(() => sutProvider.Sut.CreateCustomer(null, organization));
+
+    [Theory, BitAutoData]
+    public async Task CreateCustomer_ForClientOrg_OrganizationNull_ThrowsArgumentNullException(
+        Provider provider,
+        SutProvider<CreateCustomerCommand> sutProvider) =>
+        await Assert.ThrowsAsync<ArgumentNullException>(() => sutProvider.Sut.CreateCustomer(provider, null));
+
+    [Theory, BitAutoData]
+    public async Task CreateCustomer_ForClientOrg_HasGatewayCustomerId_NoOp(
+        Provider provider,
+        Organization organization,
+        SutProvider<CreateCustomerCommand> sutProvider)
+    {
+        organization.GatewayCustomerId = _customerId;
+
+        await sutProvider.Sut.CreateCustomer(provider, organization);
+
+        await sutProvider.GetDependency<ISubscriberQueries>().DidNotReceiveWithAnyArgs()
+            .GetCustomerOrThrow(Arg.Any<ISubscriber>(), Arg.Any<CustomerGetOptions>());
+    }
+
+    [Theory, BitAutoData]
+    public async Task CreateCustomer_ForClientOrg_Succeeds(
+        Provider provider,
+        Organization organization,
+        SutProvider<CreateCustomerCommand> sutProvider)
+    {
+        organization.GatewayCustomerId = null;
+        organization.Name = "Name";
+        organization.BusinessName = "BusinessName";
+
+        var providerCustomer = new Customer
+        {
+            Address = new Address
+            {
+                Country = "USA",
+                PostalCode = "12345",
+                Line1 = "123 Main St.",
+                Line2 = "Unit 4",
+                City = "Fake Town",
+                State = "Fake State"
+            },
+            TaxIds = new StripeList<TaxId>
+            {
+                Data =
+                [
+                    new TaxId { Type = "TYPE", Value = "VALUE" }
+                ]
+            }
+        };
+
+        sutProvider.GetDependency<ISubscriberQueries>().GetCustomerOrThrow(provider, Arg.Is<CustomerGetOptions>(
+                options => options.Expand.FirstOrDefault() == "tax_ids"))
+            .Returns(providerCustomer);
+
+        sutProvider.GetDependency<IGlobalSettings>().BaseServiceUri
+            .Returns(new GlobalSettings.BaseServiceUriSettings(new GlobalSettings()) { CloudRegion = "US" });
+
+        sutProvider.GetDependency<IStripeAdapter>().CustomerCreateAsync(Arg.Is<CustomerCreateOptions>(
+                options =>
+                    options.Address.Country == providerCustomer.Address.Country &&
+                    options.Address.PostalCode == providerCustomer.Address.PostalCode &&
+                    options.Address.Line1 == providerCustomer.Address.Line1 &&
+                    options.Address.Line2 == providerCustomer.Address.Line2 &&
+                    options.Address.City == providerCustomer.Address.City &&
+                    options.Address.State == providerCustomer.Address.State &&
+                    options.Name == organization.DisplayName() &&
+                    options.Description == $"{provider.Name} Client Organization" &&
+                    options.Email == provider.BillingEmail &&
+                    options.InvoiceSettings.CustomFields.FirstOrDefault().Name == "Organization" &&
+                    options.InvoiceSettings.CustomFields.FirstOrDefault().Value == "Name" &&
+                    options.Metadata["region"] == "US" &&
+                    options.TaxIdData.FirstOrDefault().Type == providerCustomer.TaxIds.FirstOrDefault().Type &&
+                    options.TaxIdData.FirstOrDefault().Value == providerCustomer.TaxIds.FirstOrDefault().Value))
+            .Returns(new Customer
+            {
+                Id = "customer_id"
+            });
+
+        await sutProvider.Sut.CreateCustomer(provider, organization);
+
+        await sutProvider.GetDependency<IStripeAdapter>().Received(1).CustomerCreateAsync(Arg.Is<CustomerCreateOptions>(
+            options =>
+                options.Address.Country == providerCustomer.Address.Country &&
+                options.Address.PostalCode == providerCustomer.Address.PostalCode &&
+                options.Address.Line1 == providerCustomer.Address.Line1 &&
+                options.Address.Line2 == providerCustomer.Address.Line2 &&
+                options.Address.City == providerCustomer.Address.City &&
+                options.Address.State == providerCustomer.Address.State &&
+                options.Name == organization.DisplayName() &&
+                options.Description == $"{provider.Name} Client Organization" &&
+                options.Email == provider.BillingEmail &&
+                options.InvoiceSettings.CustomFields.FirstOrDefault().Name == "Organization" &&
+                options.InvoiceSettings.CustomFields.FirstOrDefault().Value == "Name" &&
+                options.Metadata["region"] == "US" &&
+                options.TaxIdData.FirstOrDefault().Type == providerCustomer.TaxIds.FirstOrDefault().Type &&
+                options.TaxIdData.FirstOrDefault().Value == providerCustomer.TaxIds.FirstOrDefault().Value));
+
+        await sutProvider.GetDependency<IOrganizationRepository>().Received(1).ReplaceAsync(Arg.Is<Organization>(
+            org => org.GatewayCustomerId == "customer_id"));
+    }
+}

test/Core.Test/Billing/Queries/ProviderBillingQueriesTests.cs

@@ -29,7 +29,7 @@ public class ProviderBillingQueriesTests
 
         providerRepository.GetByIdAsync(providerId).ReturnsNull();
 
-        var subscriptionData = await sutProvider.Sut.GetSubscriptionData(providerId);
+        var subscriptionData = await sutProvider.Sut.GetSubscriptionDTO(providerId);
 
         Assert.Null(subscriptionData);
 
@@ -50,7 +50,7 @@ public class ProviderBillingQueriesTests
 
         subscriberQueries.GetSubscription(provider).ReturnsNull();
 
-        var subscriptionData = await sutProvider.Sut.GetSubscriptionData(providerId);
+        var subscriptionData = await sutProvider.Sut.GetSubscriptionDTO(providerId);
 
         Assert.Null(subscriptionData);
 
@@ -109,7 +109,7 @@ public class ProviderBillingQueriesTests
 
         providerPlanRepository.GetByProviderId(providerId).Returns(providerPlans);
 
-        var subscriptionData = await sutProvider.Sut.GetSubscriptionData(providerId);
+        var subscriptionData = await sutProvider.Sut.GetSubscriptionDTO(providerId);
 
         Assert.NotNull(subscriptionData);
 
@@ -140,7 +140,7 @@ public class ProviderBillingQueriesTests
 
         return;
 
-        void Compare(ProviderPlan providerPlan, ConfiguredProviderPlan configuredProviderPlan)
+        void Compare(ProviderPlan providerPlan, ConfiguredProviderPlanDTO configuredProviderPlan)
         {
             Assert.NotNull(configuredProviderPlan);
             Assert.Equal(providerPlan.Id, configuredProviderPlan.Id);

test/Core.Test/Billing/Queries/SubscriberQueriesTests.cs

@@ -1,7 +1,5 @@
 using Bit.Core.AdminConsole.Entities;
-using Bit.Core.AdminConsole.Entities.Provider;
 using Bit.Core.Billing.Queries.Implementations;
-using Bit.Core.Entities;
 using Bit.Core.Services;
 using Bit.Test.Common.AutoFixture;
 using Bit.Test.Common.AutoFixture.Attributes;
@@ -17,6 +15,56 @@ namespace Bit.Core.Test.Billing.Queries;
 [SutProviderCustomize]
 public class SubscriberQueriesTests
 {
+    #region GetCustomer
+    [Theory, BitAutoData]
+    public async Task GetCustomer_NullSubscriber_ThrowsArgumentNullException(
+        SutProvider<SubscriberQueries> sutProvider)
+        => await Assert.ThrowsAsync<ArgumentNullException>(
+            async () => await sutProvider.Sut.GetCustomer(null));
+
+    [Theory, BitAutoData]
+    public async Task GetCustomer_NoGatewayCustomerId_ReturnsNull(
+        Organization organization,
+        SutProvider<SubscriberQueries> sutProvider)
+    {
+        organization.GatewayCustomerId = null;
+
+        var customer = await sutProvider.Sut.GetCustomer(organization);
+
+        Assert.Null(customer);
+    }
+
+    [Theory, BitAutoData]
+    public async Task GetCustomer_NoCustomer_ReturnsNull(
+        Organization organization,
+        SutProvider<SubscriberQueries> sutProvider)
+    {
+        sutProvider.GetDependency<IStripeAdapter>()
+            .CustomerGetAsync(organization.GatewayCustomerId)
+            .ReturnsNull();
+
+        var customer = await sutProvider.Sut.GetCustomer(organization);
+
+        Assert.Null(customer);
+    }
+
+    [Theory, BitAutoData]
+    public async Task GetCustomer_Succeeds(
+        Organization organization,
+        SutProvider<SubscriberQueries> sutProvider)
+    {
+        var customer = new Customer();
+
+        sutProvider.GetDependency<IStripeAdapter>()
+            .CustomerGetAsync(organization.GatewayCustomerId)
+            .Returns(customer);
+
+        var gotCustomer = await sutProvider.Sut.GetCustomer(organization);
+
+        Assert.Equivalent(customer, gotCustomer);
+    }
+    #endregion
+
     #region GetSubscription
     [Theory, BitAutoData]
     public async Task GetSubscription_NullSubscriber_ThrowsArgumentNullException(
@@ -25,123 +73,91 @@ public class SubscriberQueriesTests
             async () => await sutProvider.Sut.GetSubscription(null));
 
     [Theory, BitAutoData]
-    public async Task GetSubscription_Organization_NoGatewaySubscriptionId_ReturnsNull(
+    public async Task GetSubscription_NoGatewaySubscriptionId_ReturnsNull(
         Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
         organization.GatewaySubscriptionId = null;
 
-        var gotSubscription = await sutProvider.Sut.GetSubscription(organization);
+        var subscription = await sutProvider.Sut.GetSubscription(organization);
 
-        Assert.Null(gotSubscription);
+        Assert.Null(subscription);
     }
 
     [Theory, BitAutoData]
-    public async Task GetSubscription_Organization_NoSubscription_ReturnsNull(
+    public async Task GetSubscription_NoSubscription_ReturnsNull(
         Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(organization.GatewaySubscriptionId)
+        sutProvider.GetDependency<IStripeAdapter>()
+            .SubscriptionGetAsync(organization.GatewaySubscriptionId)
             .ReturnsNull();
 
-        var gotSubscription = await sutProvider.Sut.GetSubscription(organization);
+        var subscription = await sutProvider.Sut.GetSubscription(organization);
 
-        Assert.Null(gotSubscription);
+        Assert.Null(subscription);
     }
 
     [Theory, BitAutoData]
-    public async Task GetSubscription_Organization_Succeeds(
+    public async Task GetSubscription_Succeeds(
         Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
         var subscription = new Subscription();
 
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(organization.GatewaySubscriptionId)
+        sutProvider.GetDependency<IStripeAdapter>()
+            .SubscriptionGetAsync(organization.GatewaySubscriptionId)
             .Returns(subscription);
 
         var gotSubscription = await sutProvider.Sut.GetSubscription(organization);
 
         Assert.Equivalent(subscription, gotSubscription);
     }
+    #endregion
+
+    #region GetCustomerOrThrow
+    [Theory, BitAutoData]
+    public async Task GetCustomerOrThrow_NullSubscriber_ThrowsArgumentNullException(
+        SutProvider<SubscriberQueries> sutProvider)
+        => await Assert.ThrowsAsync<ArgumentNullException>(
+            async () => await sutProvider.Sut.GetCustomerOrThrow(null));
 
     [Theory, BitAutoData]
-    public async Task GetSubscription_User_NoGatewaySubscriptionId_ReturnsNull(
-        User user,
+    public async Task GetCustomerOrThrow_NoGatewaySubscriptionId_ThrowsGatewayException(
+        Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
-        user.GatewaySubscriptionId = null;
+        organization.GatewayCustomerId = null;
 
-        var gotSubscription = await sutProvider.Sut.GetSubscription(user);
-
-        Assert.Null(gotSubscription);
+        await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetCustomerOrThrow(organization));
     }
 
     [Theory, BitAutoData]
-    public async Task GetSubscription_User_NoSubscription_ReturnsNull(
-        User user,
+    public async Task GetSubscriptionOrThrow_NoCustomer_ThrowsGatewayException(
+        Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(user.GatewaySubscriptionId)
+        sutProvider.GetDependency<IStripeAdapter>()
+            .CustomerGetAsync(organization.GatewayCustomerId)
             .ReturnsNull();
 
-        var gotSubscription = await sutProvider.Sut.GetSubscription(user);
-
-        Assert.Null(gotSubscription);
+        await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetCustomerOrThrow(organization));
     }
 
     [Theory, BitAutoData]
-    public async Task GetSubscription_User_Succeeds(
-        User user,
+    public async Task GetCustomerOrThrow_Succeeds(
+        Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
-        var subscription = new Subscription();
+        var customer = new Customer();
 
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(user.GatewaySubscriptionId)
-            .Returns(subscription);
+        sutProvider.GetDependency<IStripeAdapter>()
+            .CustomerGetAsync(organization.GatewayCustomerId)
+            .Returns(customer);
 
-        var gotSubscription = await sutProvider.Sut.GetSubscription(user);
+        var gotCustomer = await sutProvider.Sut.GetCustomerOrThrow(organization);
 
-        Assert.Equivalent(subscription, gotSubscription);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscription_Provider_NoGatewaySubscriptionId_ReturnsNull(
-        Provider provider,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        provider.GatewaySubscriptionId = null;
-
-        var gotSubscription = await sutProvider.Sut.GetSubscription(provider);
-
-        Assert.Null(gotSubscription);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscription_Provider_NoSubscription_ReturnsNull(
-        Provider provider,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(provider.GatewaySubscriptionId)
-            .ReturnsNull();
-
-        var gotSubscription = await sutProvider.Sut.GetSubscription(provider);
-
-        Assert.Null(gotSubscription);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscription_Provider_Succeeds(
-        Provider provider,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        var subscription = new Subscription();
-
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(provider.GatewaySubscriptionId)
-            .Returns(subscription);
-
-        var gotSubscription = await sutProvider.Sut.GetSubscription(provider);
-
-        Assert.Equivalent(subscription, gotSubscription);
+        Assert.Equivalent(customer, gotCustomer);
     }
     #endregion
 
@@ -153,7 +169,7 @@ public class SubscriberQueriesTests
             async () => await sutProvider.Sut.GetSubscriptionOrThrow(null));
 
     [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_Organization_NoGatewaySubscriptionId_ThrowsGatewayException(
+    public async Task GetSubscriptionOrThrow_NoGatewaySubscriptionId_ThrowsGatewayException(
         Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
@@ -163,101 +179,31 @@ public class SubscriberQueriesTests
     }
 
     [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_Organization_NoSubscription_ThrowsGatewayException(
+    public async Task GetSubscriptionOrThrow_NoSubscription_ThrowsGatewayException(
         Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(organization.GatewaySubscriptionId)
+        sutProvider.GetDependency<IStripeAdapter>()
+            .SubscriptionGetAsync(organization.GatewaySubscriptionId)
             .ReturnsNull();
 
         await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetSubscriptionOrThrow(organization));
     }
 
     [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_Organization_Succeeds(
+    public async Task GetSubscriptionOrThrow_Succeeds(
         Organization organization,
         SutProvider<SubscriberQueries> sutProvider)
     {
         var subscription = new Subscription();
 
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(organization.GatewaySubscriptionId)
+        sutProvider.GetDependency<IStripeAdapter>()
+            .SubscriptionGetAsync(organization.GatewaySubscriptionId)
             .Returns(subscription);
 
         var gotSubscription = await sutProvider.Sut.GetSubscriptionOrThrow(organization);
 
         Assert.Equivalent(subscription, gotSubscription);
     }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_User_NoGatewaySubscriptionId_ThrowsGatewayException(
-        User user,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        user.GatewaySubscriptionId = null;
-
-        await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetSubscriptionOrThrow(user));
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_User_NoSubscription_ThrowsGatewayException(
-        User user,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(user.GatewaySubscriptionId)
-            .ReturnsNull();
-
-        await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetSubscriptionOrThrow(user));
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_User_Succeeds(
-        User user,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        var subscription = new Subscription();
-
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(user.GatewaySubscriptionId)
-            .Returns(subscription);
-
-        var gotSubscription = await sutProvider.Sut.GetSubscriptionOrThrow(user);
-
-        Assert.Equivalent(subscription, gotSubscription);
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_Provider_NoGatewaySubscriptionId_ThrowsGatewayException(
-        Provider provider,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        provider.GatewaySubscriptionId = null;
-
-        await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetSubscriptionOrThrow(provider));
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_Provider_NoSubscription_ThrowsGatewayException(
-        Provider provider,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(provider.GatewaySubscriptionId)
-            .ReturnsNull();
-
-        await ThrowsContactSupportAsync(async () => await sutProvider.Sut.GetSubscriptionOrThrow(provider));
-    }
-
-    [Theory, BitAutoData]
-    public async Task GetSubscriptionOrThrow_Provider_Succeeds(
-        Provider provider,
-        SutProvider<SubscriberQueries> sutProvider)
-    {
-        var subscription = new Subscription();
-
-        sutProvider.GetDependency<IStripeAdapter>().SubscriptionGetAsync(provider.GatewaySubscriptionId)
-            .Returns(subscription);
-
-        var gotSubscription = await sutProvider.Sut.GetSubscriptionOrThrow(provider);
-
-        Assert.Equivalent(subscription, gotSubscription);
-    }
     #endregion
 }