diff --git a/src/PublicServiceRegistry.Api.Backoffice/LabelType/Responses/LabelTypeListResponse.cs b/src/PublicServiceRegistry.Api.Backoffice/LabelType/Responses/LabelTypeListResponse.cs
index d4c3b16..7eaf261 100755
--- a/src/PublicServiceRegistry.Api.Backoffice/LabelType/Responses/LabelTypeListResponse.cs
+++ b/src/PublicServiceRegistry.Api.Backoffice/LabelType/Responses/LabelTypeListResponse.cs
@@ -1,12 +1,15 @@
 namespace PublicServiceRegistry.Api.Backoffice.LabelType.Responses
 {
     using System.Collections.Generic;
+    using System.Runtime.Serialization;
     using Swashbuckle.AspNetCore.Filters;
 
+    [DataContract(Name = "Labeltype", Namespace = "")]
     public class LabelTypeListResponse
     {
         /// <summary>Id van de alternatieve benamingstype.</summary>
-        public string Id { get; }
+        [DataMember(Name = "Id", Order = 1)]
+        public string Id { get; set; }
 
         public LabelTypeListResponse(string id) => Id = id;
     }
diff --git a/src/PublicServiceRegistry.Api.Backoffice/Labels/Responses/LabelListResponse.cs b/src/PublicServiceRegistry.Api.Backoffice/Labels/Responses/LabelListResponse.cs
index c70a01a..838b7b7 100755
--- a/src/PublicServiceRegistry.Api.Backoffice/Labels/Responses/LabelListResponse.cs
+++ b/src/PublicServiceRegistry.Api.Backoffice/Labels/Responses/LabelListResponse.cs
@@ -1,15 +1,19 @@
 namespace PublicServiceRegistry.Api.Backoffice.Labels.Responses
 {
     using System.Collections.Generic;
+    using System.Runtime.Serialization;
     using Swashbuckle.AspNetCore.Filters;
 
+    [DataContract(Name = "Label", Namespace = "")]
     public class LabelListResponse
     {
         /// <summary>Id van het alternatieve benamingstype.</summary>
-        public string Id { get; }
+        [DataMember(Name = "Id", Order = 1)]
+        public string Id { get; set; }
 
         /// <summary>Alternatieve benaming.</summary>
-        public string Naam { get; }
+        [DataMember(Name = "Naam", Order = 2)]
+        public string Naam { get; set; }
 
         public LabelListResponse(
             string id,
diff --git a/src/PublicServiceRegistry.Api.Backoffice/LifeCycle/Responses/LifeCycleResponse.cs b/src/PublicServiceRegistry.Api.Backoffice/LifeCycle/Responses/LifeCycleResponse.cs
index 6ff6476..0cb7484 100755
--- a/src/PublicServiceRegistry.Api.Backoffice/LifeCycle/Responses/LifeCycleResponse.cs
+++ b/src/PublicServiceRegistry.Api.Backoffice/LifeCycle/Responses/LifeCycleResponse.cs
@@ -1,16 +1,20 @@
 namespace PublicServiceRegistry.Api.Backoffice.LifeCycle.Responses
 {
     using System.Collections.Generic;
+    using System.Runtime.Serialization;
     using Labels.Responses;
     using Swashbuckle.AspNetCore.Filters;
 
+    [DataContract(Name = "Levensloop", Namespace = "")]
     public class LifeCycleResponse
     {
         /// <summary>Id van het alternatieve benamingstype.</summary>
-        public string Id { get; }
+        [DataMember(Name = "Id", Order = 1)]
+        public string Id { get; set; }
 
         /// <summary>Alternatieve benaming.</summary>
-        public string Naam { get; }
+        [DataMember(Name = "Naam", Order = 2)]
+        public string Naam { get; set; }
 
         public LifeCycleResponse(
             string id,
diff --git a/src/PublicServiceRegistry.Api.Backoffice/LifeCycleStage/Responses/LifeCycleStageListResponse.cs b/src/PublicServiceRegistry.Api.Backoffice/LifeCycleStage/Responses/LifeCycleStageListResponse.cs
index 0178c82..1133405 100755
--- a/src/PublicServiceRegistry.Api.Backoffice/LifeCycleStage/Responses/LifeCycleStageListResponse.cs
+++ b/src/PublicServiceRegistry.Api.Backoffice/LifeCycleStage/Responses/LifeCycleStageListResponse.cs
@@ -1,12 +1,15 @@
 namespace PublicServiceRegistry.Api.Backoffice.LifeCycleStage.Responses
 {
     using System.Collections.Generic;
+    using System.Runtime.Serialization;
     using Swashbuckle.AspNetCore.Filters;
 
+    [DataContract(Name = "Levensloopfase", Namespace = "")]
     public class LifeCycleStageListResponse
     {
         /// <summary>Id van de levensfase.</summary>
-        public string Id { get; }
+        [DataMember(Name = "Id", Order = 1)]
+        public string Id { get; set; }
 
         public LifeCycleStageListResponse(string id) => Id = id;
     }
diff --git a/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceListResponse.cs b/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceListResponse.cs
index e41a6cf..bb24e7a 100755
--- a/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceListResponse.cs
+++ b/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceListResponse.cs
@@ -1,24 +1,31 @@
 namespace PublicServiceRegistry.Api.Backoffice.PublicService.Responses
 {
     using System.Collections.Generic;
+    using System.Runtime.Serialization;
     using Swashbuckle.AspNetCore.Filters;
 
+    [DataContract(Name = "Dienstverlening", Namespace = "")]
     public class PublicServiceListResponse
     {
         /// <summary>Id van de dienstverlening.</summary>
-        public string Id { get; }
+        [DataMember(Name = "Id", Order = 1)]
+        public string Id { get; set; }
 
         /// <summary>Naam van de dienstverlening.</summary>
-        public string Naam { get; }
+        [DataMember(Name = "Naam", Order = 2)]
+        public string Naam { get; set; }
 
         /// <summary>Code van de verantwoordelijke autoriteit</summary>
-        public string VerantwoordelijkeAutoriteitCode { get; }
+        [DataMember(Name = "VerantwoordelijkeAutoriteitCode", Order = 3)]
+        public string VerantwoordelijkeAutoriteitCode { get; set; }
 
         /// <summary>Naam van de verantwoordelijke autoriteit</summary>
-        public string VerantwoordelijkeAutoriteitNaam { get; }
+        [DataMember(Name = "VerantwoordelijkeAutoriteitNaam", Order = 4)]
+        public string VerantwoordelijkeAutoriteitNaam { get; set; }
 
         /// <summary>Of de dienstverlening al dan niet naar Orafin geexporteerd wordt.</summary>
-        public bool ExportNaarOrafin { get; }
+        [DataMember(Name = "ExportNaarOrafin", Order = 5)]
+        public bool ExportNaarOrafin { get; set; }
 
         public PublicServiceListResponse(
             string id,
diff --git a/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceResponse.cs b/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceResponse.cs
index 8645d4a..d4572ad 100755
--- a/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceResponse.cs
+++ b/src/PublicServiceRegistry.Api.Backoffice/PublicService/Responses/PublicServiceResponse.cs
@@ -1,25 +1,32 @@
 namespace PublicServiceRegistry.Api.Backoffice.PublicService.Responses
 {
+    using System.Runtime.Serialization;
     using Be.Vlaanderen.Basisregisters.Api.Exceptions;
     using Microsoft.AspNetCore.Http;
     using Swashbuckle.AspNetCore.Filters;
 
+    [DataContract(Name = "Dienstverlening", Namespace = "")]
     public class PublicServiceResponse
     {
         /// <summary>Id van de dienstverlening.</summary>
-        public string Id { get; }
+        [DataMember(Name = "Id", Order = 1)]
+        public string Id { get; set; }
 
         /// <summary>Naam van de dienstverlening.</summary>
-        public string Naam { get; }
+        [DataMember(Name = "Naam", Order = 2)]
+        public string Naam { get; set; }
 
         /// <summary>Code van de verantwoordelijke autoriteit</summary>
-        public string VerantwoordelijkeAutoriteitCode { get; }
+        [DataMember(Name = "VerantwoordelijkeAutoriteitCode", Order = 3)]
+        public string VerantwoordelijkeAutoriteitCode { get; set; }
 
         /// <summary>Naam van de verantwoordelijke autoriteit</summary>
-        public string VerantwoordelijkeAutoriteitNaam { get; }
+        [DataMember(Name = "VerantwoordelijkeAutoriteitNaam", Order = 4)]
+        public string VerantwoordelijkeAutoriteitNaam { get; set; }
 
         /// <summary>Of de dienstverlening al dan niet naar Orafin geexporteerd wordt.</summary>
-        public bool ExportNaarOrafin { get; }
+        [DataMember(Name = "ExportNaarOrafin", Order = 5)]
+        public bool ExportNaarOrafin { get; set; }
 
         public PublicServiceResponse(
             string id,