diff --git a/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Api.Enduser/Controllers/ClientDelegationController.cs b/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Api.Enduser/Controllers/ClientDelegationController.cs
index 15a5f9bdd..59861eb45 100644
--- a/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Api.Enduser/Controllers/ClientDelegationController.cs
+++ b/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Api.Enduser/Controllers/ClientDelegationController.cs
@@ -119,7 +119,7 @@ public async Task<IActionResult> DeleteMyClientViaParty(
     [HttpGet("clients")]
     [Authorize(Policy = AuthzConstants.SCOPE_ENDUSER_CLIENTDELEGATION_READ)]
     [Authorize(Policy = AuthzConstants.POLICY_CLIENTDELEGATION_READ)]
-    [ProducesResponseType<PaginatedResult<Altinn.Authorization.Api.Contracts.AccessManagement.ClientDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
+    [ProducesResponseType<PaginatedResult<ClientDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
     [ProducesResponseType<AltinnProblemDetails>(StatusCodes.Status400BadRequest, MediaTypeNames.Application.Json)]
     [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     [ProducesResponseType(StatusCodes.Status403Forbidden)]
@@ -141,7 +141,7 @@ public async Task<IActionResult> GetClients(
     [HttpGet("agents")]
     [Authorize(Policy = AuthzConstants.SCOPE_ENDUSER_CLIENTDELEGATION_READ)]
     [Authorize(Policy = AuthzConstants.POLICY_CLIENTDELEGATION_READ)]
-    [ProducesResponseType<PaginatedResult<Altinn.Authorization.Api.Contracts.AccessManagement.AgentDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
+    [ProducesResponseType<PaginatedResult<AgentDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
     [ProducesResponseType<AltinnProblemDetails>(StatusCodes.Status400BadRequest, MediaTypeNames.Application.Json)]
     [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     [ProducesResponseType(StatusCodes.Status403Forbidden)]
@@ -224,7 +224,7 @@ public async Task<IActionResult> RemoveAgent(
     [HttpGet("agents/accesspackages")]
     [Authorize(Policy = AuthzConstants.SCOPE_ENDUSER_CLIENTDELEGATION_READ)]
     [Authorize(Policy = AuthzConstants.POLICY_CLIENTDELEGATION_READ)]
-    [ProducesResponseType<PaginatedResult<Altinn.Authorization.Api.Contracts.AccessManagement.ClientDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
+    [ProducesResponseType<PaginatedResult<ClientDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
     [ProducesResponseType<AltinnProblemDetails>(StatusCodes.Status400BadRequest, MediaTypeNames.Application.Json)]
     [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     [ProducesResponseType(StatusCodes.Status403Forbidden)]
@@ -245,7 +245,7 @@ public async Task<IActionResult> GetDelegatedAccessPackagesToAgentsViaPartyAsync
     [HttpGet("clients/accesspackages")]
     [Authorize(Policy = AuthzConstants.SCOPE_ENDUSER_CLIENTDELEGATION_READ)]
     [Authorize(Policy = AuthzConstants.POLICY_CLIENTDELEGATION_READ)]
-    [ProducesResponseType<PaginatedResult<Altinn.Authorization.Api.Contracts.AccessManagement.AgentDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
+    [ProducesResponseType<PaginatedResult<AgentDto>>(StatusCodes.Status200OK, MediaTypeNames.Application.Json)]
     [ProducesResponseType<AltinnProblemDetails>(StatusCodes.Status400BadRequest, MediaTypeNames.Application.Json)]
     [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     [ProducesResponseType(StatusCodes.Status403Forbidden)]
diff --git a/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Core/Models/ClientDto.cs b/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Core/Models/_ClientDto.cs
similarity index 92%
rename from src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Core/Models/ClientDto.cs
rename to src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Core/Models/_ClientDto.cs
index 619edc4cd..3e091d7dd 100644
--- a/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Core/Models/ClientDto.cs
+++ b/src/apps/Altinn.AccessManagement/src/Altinn.AccessManagement.Core/Models/_ClientDto.cs
@@ -1,15 +1,16 @@
-namespace Altinn.AccessManagement.Core.Models;
+namespace Altinn.AccessManagement.Core.Models;
 
 /// <summary>
 /// Model representing a connected client party, meaning a party which has been authorized for one or more accesses, either directly or through role(s), access packages, resources or resource instances.
 /// Model can be used both to represent a connection received from another party or a connection provided to another party.
 /// </summary>
-public class ClientDto
+[Obsolete("new client DTO in contracts")]
+public class _ClientDto
 {
     /// <summary>
-    /// Initializes a new instance of the <see cref="ClientDto"/> class.
+    /// Initializes a new instance of the <see cref="_ClientDto"/> class.
     /// </summary>
-    public ClientDto()
+    public _ClientDto()
     {
     }
 
diff --git a/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/AssignmentService.cs b/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/AssignmentService.cs
index 1848307ae..ef4d2bf07 100644
--- a/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/AssignmentService.cs
+++ b/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/AssignmentService.cs
@@ -27,7 +27,7 @@ IDelegationRepository delegationRepository
     private static readonly Guid PartyTypeOrganizationUuid = new Guid("8c216e2f-afdd-4234-9ba2-691c727bb33d");
 
     /// <inheritdoc/>
-    public async Task<IEnumerable<ClientDto>> GetClients(Guid toId, string[] roles, string[] packages, CancellationToken cancellationToken = default)
+    public async Task<IEnumerable<_ClientDto>> GetClients(Guid toId, string[] roles, string[] packages, CancellationToken cancellationToken = default)
     {
         // Fetch role metadata
         var roleFilter = roleRepository.CreateFilterBuilder();
@@ -80,9 +80,9 @@ public async Task<IEnumerable<ClientDto>> GetClients(Guid toId, string[] roles,
         return await GetFilteredClientsFromAssignments(clients, assignmentPackageResult, roleResult, packageResult, rolePackageResult, packages, cancellationToken);
     }
 
-    private async Task<List<ClientDto>> GetFilteredClientsFromAssignments(IEnumerable<ExtAssignment> assignments, IEnumerable<AssignmentPackage> assignmentPackages, QueryResponse<Role> roles, QueryResponse<Package> packages, QueryResponse<RolePackage> rolePackages, string[] filterPackages, CancellationToken ct)
+    private async Task<List<_ClientDto>> GetFilteredClientsFromAssignments(IEnumerable<ExtAssignment> assignments, IEnumerable<AssignmentPackage> assignmentPackages, QueryResponse<Role> roles, QueryResponse<Package> packages, QueryResponse<RolePackage> rolePackages, string[] filterPackages, CancellationToken ct)
     {
-        Dictionary<Guid, ClientDto> clients = new();
+        Dictionary<Guid, _ClientDto> clients = new();
 
         // Fetch Entity metadata
         var entityVariants = await entityVariantRepository.Get(cancellationToken: ct);
@@ -102,11 +102,11 @@ private async Task<List<ClientDto>> GetFilteredClientsFromAssignments(IEnumerabl
             }
 
             // Add client to dictionary if not already present
-            if (!clients.TryGetValue(assignment.FromId, out ClientDto client))
+            if (!clients.TryGetValue(assignment.FromId, out _ClientDto client))
             {
-                client = new ClientDto()
+                client = new _ClientDto()
                 {
-                    Party = new ClientDto.ClientParty
+                    Party = new _ClientDto.ClientParty
                     {
                         Id = assignment.FromId,
                         Name = assignment.From.Name,
@@ -121,7 +121,7 @@ private async Task<List<ClientDto>> GetFilteredClientsFromAssignments(IEnumerabl
             // Add packages client has been assigned
             if (assignmentPackageNames.Length > 0)
             {
-                client.Access.Add(new ClientDto.ClientRoleAccessPackages
+                client.Access.Add(new _ClientDto.ClientRoleAccessPackages
                 {
                     Role = roleName,
                     Packages = assignmentPackageNames
@@ -131,7 +131,7 @@ private async Task<List<ClientDto>> GetFilteredClientsFromAssignments(IEnumerabl
             // Add packages client has through role
             if (rolePackageNames.Length > 0)
             {
-                client.Access.Add(new ClientDto.ClientRoleAccessPackages
+                client.Access.Add(new _ClientDto.ClientRoleAccessPackages
                 {
                     Role = roleName,
                     Packages = rolePackageNames
@@ -140,7 +140,7 @@ private async Task<List<ClientDto>> GetFilteredClientsFromAssignments(IEnumerabl
         }
 
         // Return only clients having all required filterpackages
-        List<ClientDto> result = new();
+        List<_ClientDto> result = new();
         foreach (var client in clients.Keys)
         {
             var allClientPackages = clients[client].Access.SelectMany(rp => rp.Packages).Distinct();
diff --git a/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/Contracts/IAssignmentService.cs b/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/Contracts/IAssignmentService.cs
index 8f88e83a1..28bdbd336 100644
--- a/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/Contracts/IAssignmentService.cs
+++ b/src/apps/Altinn.AccessManagement/src/Altinn.AccessMgmt.Persistence/Services/Contracts/IAssignmentService.cs
@@ -83,7 +83,7 @@ public interface IAssignmentService
     /// Fetches Client assignments.
     /// </summary>
     /// <returns></returns>
-    Task<IEnumerable<ClientDto>> GetClients(Guid toId, string[] roles, string[] packages, CancellationToken cancellationToken = default);
+    Task<IEnumerable<_ClientDto>> GetClients(Guid toId, string[] roles, string[] packages, CancellationToken cancellationToken = default);
 
     /// <summary>
     /// Fetches all assignment packages or role packages for a given assignments.