AfterShip · 1415003719 · Apr 23, 2025 · Apr 17, 2025
diff --git a/README.md b/README.md
@@ -22,6 +22,7 @@ If you need support using AfterShip products, please contact support@aftership.c
   - [Endpoints](#endpoints)
     - [/trackings](#trackings)
     - [/couriers](#couriers)
+    - [/courier-connections](#courier-connections)
     - [/estimated-delivery-date](#estimated-delivery-date)
   - [Help](#help)
   - [License](#license)
@@ -41,6 +42,7 @@ Each SDK version is designed to work with a specific API version. Please refer t
 
 | SDK Version | Supported API Version | Branch                                                     |
 | ----------- | --------------------- | ---------------------------------------------------------- |
+| 11.x.x      | 2025-04               | https://github.com/AfterShip/tracking-sdk-net/tree/2025-04 |
 | 10.x.x      | 2025-01               | https://github.com/AfterShip/tracking-sdk-net/tree/2025-01 |
 | 9.x.x       | 2024-10               | https://github.com/AfterShip/tracking-sdk-net/tree/2024-10 |
 | 8.x.x       | 2024-07               | https://github.com/AfterShip/tracking-sdk-net/tree/2024-07 |
@@ -130,7 +132,7 @@ class Program
 
 ## Rate Limiter
 
-See the [Rate Limit](https://www.aftership.com/docs/tracking/2025-01/quickstart/rate-limit) to understand the AfterShip rate limit policy.
+See the [Rate Limit](https://www.aftership.com/docs/tracking/2025-04/quickstart/rate-limit) to understand the AfterShip rate limit policy.
 
 ## Error Handling
 
@@ -178,6 +180,7 @@ The AfterShip instance has the following properties which are exactly the same a
 
 - courier - Get a list of our supported couriers.
 - tracking - Create trackings, update trackings, and get tracking results.
+- courier-connection - Create courier connections, update courier connections, and get courier connections results.
 - estimated-delivery-date - Get estimated delivery date for your order.
 
 
@@ -216,7 +219,7 @@ if (resp != null)
 ```csharp
 GetTrackingsOptions options = new GetTrackingsOptions();
 options.Keyword = "test";
-GetTrackingsResponseTrackingListData trackingsData = client.Tracking.GetTrackings(options);
+GetTrackingsResponse trackingsData = client.Tracking.GetTrackings(options);
 if (trackingsData != null && trackingsData.Trackings != null)
 {
     for (int i = 0; i < trackingsData.Trackings.Length; i++)
@@ -274,16 +277,8 @@ Console.WriteLine(tracking.TrackingNumber);
 **GET** /couriers
 
 ```csharp
-GetUserCouriersOptions options = new GetUserCouriersOptions();
-GetUserCouriersResponse resp = client.Courier.GetUserCouriers(options);
-Console.WriteLine(resp.Total);
-```
-
-**GET** /couriers/all
-
-```csharp
-GetAllCouriersOptions options = new GetAllCouriersOptions();
-GetAllCouriersResponse resp = client.Courier.GetAllCouriers(options);
+GetCouriersOptions options = new GetCouriersOptions();
+GetCouriersResponse resp = client.Courier.GetCouriers(options);
 Console.WriteLine(resp.Total);
 ```
 

diff --git a/src/.DS_Store b/src/.DS_Store
diff --git a/src/AfterShipTracking/.DS_Store b/src/AfterShipTracking/.DS_Store
diff --git a/src/AfterShipTracking/AfterShipTracking.sln b/src/AfterShipTracking/AfterShipTracking.sln
@@ -6,24 +6,24 @@ MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AfterShipTracking", "AfterShipTracking\AfterShipTracking.csproj", "{D3099A91-E005-4291-88AD-D7A3B85DDC1D}"
 EndProject
 Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D2C22390-8325-4493-B940-F89BD8BA19EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D2C22390-8325-4493-B940-F89BD8BA19EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D2C22390-8325-4493-B940-F89BD8BA19EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D2C22390-8325-4493-B940-F89BD8BA19EA}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {5C216FDA-5980-4A44-A348-7C9B82282CE4}
-	EndGlobalSection
+    GlobalSection(SolutionConfigurationPlatforms) = preSolution
+        Debug|Any CPU = Debug|Any CPU
+        Release|Any CPU = Release|Any CPU
+    EndGlobalSection
+    GlobalSection(ProjectConfigurationPlatforms) = postSolution
+    {D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+    {D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+    {D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+    {D3099A91-E005-4291-88AD-D7A3B85DDC1D}.Release|Any CPU.Build.0 = Release|Any CPU
+    {D2C22390-8325-4493-B940-F89BD8BA19EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+    {D2C22390-8325-4493-B940-F89BD8BA19EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+    {D2C22390-8325-4493-B940-F89BD8BA19EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+    {D2C22390-8325-4493-B940-F89BD8BA19EA}.Release|Any CPU.Build.0 = Release|Any CPU
+    EndGlobalSection
+    GlobalSection(SolutionProperties) = preSolution
+    HideSolutionNode = FALSE
+    EndGlobalSection
+    GlobalSection(ExtensibilityGlobals) = postSolution
+    SolutionGuid = {5C216FDA-5980-4A44-A348-7C9B82282CE4}
+    EndGlobalSection
 EndGlobal
diff --git a/src/AfterShipTracking/AfterShipTracking/AfterShipTracking.csproj b/src/AfterShipTracking/AfterShipTracking/AfterShipTracking.csproj
@@ -10,7 +10,7 @@
         <Copyright>Copyright © AfterShip</Copyright>
         <AssemblyTitle>AfterShipTracking</AssemblyTitle>
         <NeutralLanguage>en-US</NeutralLanguage>
-        <VersionPrefix>10.0.0</VersionPrefix>
+        <VersionPrefix>11.0.0</VersionPrefix>
         <VersionSuffix>
         </VersionSuffix>
         <Authors>AfterShip</Authors>
@@ -30,9 +30,9 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <None Include="../../../README.md" Pack="true" PackagePath="\" />
-        <None Include="../../../icon.png" Pack="true" PackagePath="\" />
-        <None Include="../../../LICENSE.txt" Pack="true" PackagePath="\" />
+        <None Include="../../../README.md" Pack="true" PackagePath="\"/>
+        <None Include="../../../icon.png" Pack="true" PackagePath="\"/>
+        <None Include="../../../LICENSE.txt" Pack="true" PackagePath="\"/>
     </ItemGroup>
 
     <ItemGroup>

diff --git a/src/AfterShipTracking/AfterShipTracking/AftershipClient.cs b/src/AfterShipTracking/AfterShipTracking/AftershipClient.cs
@@ -67,6 +67,7 @@ public class AfterShipClient
         public TrackingService Tracking { get; set; }
         public CourierService Courier { get; set; }
         public EstimatedDeliveryDateService EstimatedDeliveryDate { get; set; }
+        public CourierConnectionService CourierConnection { get; set; }
         public AfterShipClient(
             string domain = null,
             string apiKey = null,
@@ -81,8 +82,8 @@ public AfterShipClient(
         {
             Domain = domain ?? AfterShipConfiguration.Domain;
             ApiBase = Domain;
-            MaxRetry = maxRetry == 0 ? AfterShipConfiguration.MaxRetry : maxRetry;
-            Timeout = timeout == 0 ? AfterShipConfiguration.Timeout : timeout;
+            MaxRetry = maxRetry ==0 ? AfterShipConfiguration.MaxRetry:maxRetry;
+            Timeout = timeout ==0? AfterShipConfiguration.Timeout: timeout;
             UserAgent = userAgent ?? AfterShipConfiguration.UserAgent;
             Proxy = proxy ?? AfterShipConfiguration.Proxy;
             ApiKey = apiKey ?? AfterShipConfiguration.ApiKey;
@@ -93,11 +94,12 @@ public AfterShipClient(
 
             Authenticator authenticator = new Authenticator(ApiKey, ApiSecret, AuthenticationType);
 
-            HttpClient = httpClient ?? new SystemNetHttpClient(this.ApiBase, authenticator, this.MaxRetry, this.Timeout, this.UserAgent, this.Proxy);
+            HttpClient = httpClient ?? new SystemNetHttpClient(this.ApiBase, authenticator, this.MaxRetry, this.Timeout, this.UserAgent,this.Proxy);
 
             Tracking = new TrackingService(HttpClient);
             Courier = new CourierService(HttpClient);
             EstimatedDeliveryDate = new EstimatedDeliveryDateService(HttpClient);
+            CourierConnection = new CourierConnectionService(HttpClient);
         }
 
         private void CheckConfig()

diff --git a/src/AfterShipTracking/AfterShipTracking/Exception/ErrorCode.cs b/src/AfterShipTracking/AfterShipTracking/Exception/ErrorCode.cs
@@ -99,7 +99,7 @@ public class ErrorCode
             { INTERNAL_ERROR, "Something went wrong on AfterShip's end."},
         };
 
-        public static AfterShipError GenAPIError(int statusCode, int metaCode, string responseBody = null, string message = null, object responseHeader = null)
+        public static AfterShipError GenAPIError(int statusCode, int metaCode, string responseBody = null, string message = null, object responseHeader= null)
         {
             string errorCode = LocateErrorCode(metaCode);
             return GenError(errorCode, statusCode, metaCode, responseBody, message, responseHeader);

diff --git a/...ShipTracking/Models/AdditionalFieldsV1.cs → ...erShipTracking/Models/AdditionalFields.cs b/...ShipTracking/Models/AdditionalFieldsV1.cs → ...erShipTracking/Models/AdditionalFields.cs
@@ -12,21 +12,21 @@ namespace AfterShipTracking
     /// All available additional fields
     /// </summary>
     [JsonConverter(typeof(StringEnumConverter))]
-    public enum AdditionalFieldsV1
+    public enum AdditionalFields
     {
         [EnumMember(Value = "tracking_account_number")]
         TrackingAccountNumber,
-        [EnumMember(Value = "tracking_postal_code")]
-        TrackingPostalCode,
-        [EnumMember(Value = "tracking_ship_date")]
-        TrackingShipDate,
+        [EnumMember(Value = "destination_postal_code")]
+        DestinationPostalCode,
+        [EnumMember(Value = "destination_state")]
+        DestinationState,
         [EnumMember(Value = "tracking_key")]
         TrackingKey,
-        [EnumMember(Value = "tracking_origin_country_region")]
-        TrackingOriginCountryRegion,
-        [EnumMember(Value = "tracking_destination_country_region")]
-        TrackingDestinationCountryRegion,
-        [EnumMember(Value = "tracking_state")]
-        TrackingState,
+        [EnumMember(Value = "origin_country_region")]
+        OriginCountryRegion,
+        [EnumMember(Value = "destination_country_region")]
+        DestinationCountryRegion,
+        [EnumMember(Value = "tracking_ship_date")]
+        TrackingShipDate,
     }
 }
diff --git a/src/AfterShipTracking/AfterShipTracking/Models/Checkpoint.cs b/src/AfterShipTracking/AfterShipTracking/Models/Checkpoint.cs
@@ -11,113 +11,113 @@ namespace AfterShipTracking
     /// <summary>
     /// Object describes checkpoint information.
     /// </summary>
-    public class Checkpoint
+    public class  Checkpoint
     {
         /// <summary>
         ///  CreatedAt The date and time of the checkpoint event was added to AfterShip. It uses the format `YYYY-MM-DDTHH:mm:ssZ` for the timezone GMT +0.
         /// </summary>
-        [JsonProperty("created_at", NullValueHandling = NullValueHandling.Ignore)]
-        public string? CreatedAt { get; set; }
+        [JsonProperty("created_at",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  CreatedAt { get; set; }
         /// <summary>
         ///  Slug The unique code of courier for this checkpoint. Get courier slug 
         /// </summary>
-        [JsonProperty("slug", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Slug { get; set; }
+        [JsonProperty("slug",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Slug { get; set; }
         /// <summary>
         ///  CheckpointTime The date and time of the checkpoint event, provided by the carrier. It uses the timezone of the checkpoint. The format may differ depending on how the carrier provides it:- YYYY-MM-DDTHH:mm:ss- YYYY-MM-DDTHH:mm:ssZ
         /// </summary>
-        [JsonProperty("checkpoint_time", NullValueHandling = NullValueHandling.Ignore)]
-        public string? CheckpointTime { get; set; }
+        [JsonProperty("checkpoint_time",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  CheckpointTime { get; set; }
         /// <summary>
         ///  Location Location info provided by carrier
         /// </summary>
-        [JsonProperty("location", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Location { get; set; }
+        [JsonProperty("location",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Location { get; set; }
         /// <summary>
         ///  City City info provided by carrier
         /// </summary>
-        [JsonProperty("city", NullValueHandling = NullValueHandling.Ignore)]
-        public string? City { get; set; }
+        [JsonProperty("city",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  City { get; set; }
         /// <summary>
         ///  State State info provided by carrier
         /// </summary>
-        [JsonProperty("state", NullValueHandling = NullValueHandling.Ignore)]
-        public string? State { get; set; }
+        [JsonProperty("state",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  State { get; set; }
         /// <summary>
         ///  Zip Postal code info provided by carrier
         /// </summary>
-        [JsonProperty("zip", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Zip { get; set; }
+        [JsonProperty("zip",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Zip { get; set; }
         /// <summary>
         ///  Coordinate The latitude and longitude coordinates indicate the precise location of the shipments that are currently in transit.
         /// </summary>
-        [JsonProperty("coordinate", NullValueHandling = NullValueHandling.Ignore)]
-        public CoordinateCheckpoint? Coordinate { get; set; }
+        [JsonProperty("coordinate",NullValueHandling = NullValueHandling.Ignore)]
+        public CoordinateCheckpoint?  Coordinate { get; set; }
         /// <summary>
         ///  CountryRegion Country/Region ISO Alpha-3 (three letters) of the checkpoint
         /// </summary>
-        [JsonProperty("country_region", NullValueHandling = NullValueHandling.Ignore)]
-        public string? CountryRegion { get; set; }
+        [JsonProperty("country_region",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  CountryRegion { get; set; }
         /// <summary>
         ///  CountryRegionName Country/Region name of the checkpoint, may also contain other location info.
         /// </summary>
-        [JsonProperty("country_region_name", NullValueHandling = NullValueHandling.Ignore)]
-        public string? CountryRegionName { get; set; }
+        [JsonProperty("country_region_name",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  CountryRegionName { get; set; }
         /// <summary>
         ///  Message Checkpoint message
         /// </summary>
-        [JsonProperty("message", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Message { get; set; }
+        [JsonProperty("message",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Message { get; set; }
         /// <summary>
         ///  Tag Current status of tracking. (
         /// </summary>
-        [JsonProperty("tag", NullValueHandling = NullValueHandling.Ignore)]
-        public TagV1? Tag { get; set; }
+        [JsonProperty("tag",NullValueHandling = NullValueHandling.Ignore)]
+        public Tag?  Tag { get; set; }
         /// <summary>
         ///  Subtag Current subtag of checkpoint. (
         /// </summary>
-        [JsonProperty("subtag", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Subtag { get; set; }
+        [JsonProperty("subtag",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Subtag { get; set; }
         /// <summary>
         ///  SubtagMessage Normalized checkpoint message. (
         /// </summary>
-        [JsonProperty("subtag_message", NullValueHandling = NullValueHandling.Ignore)]
-        public string? SubtagMessage { get; set; }
+        [JsonProperty("subtag_message",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  SubtagMessage { get; set; }
         /// <summary>
         ///  RawTag Checkpoint raw status provided by courier
         /// </summary>
-        [JsonProperty("raw_tag", NullValueHandling = NullValueHandling.Ignore)]
-        public string? RawTag { get; set; }
+        [JsonProperty("raw_tag",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  RawTag { get; set; }
         /// <summary>
         ///  Events The array provides details about specific event(s) that occurred  to a shipment, such as "returned_to_sender". You can find the full list of events and reasons </span>- The events' value for the same checkpoint message is subject to change as we consistently strive to enhance the performance of this feature.
         /// </summary>
-        [JsonProperty("events", NullValueHandling = NullValueHandling.Ignore)]
-        public EventsCheckpoint?[] Events { get; set; }
+        [JsonProperty("events",NullValueHandling = NullValueHandling.Ignore)]
+        public EventsCheckpoint? [] Events { get; set; }
         /// <summary>
         ///  Source The source of the checkpoint, which can either be from the carrier or when the user marks the tracking as completed.
         /// </summary>
-        [JsonProperty("source", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Source { get; set; }
+        [JsonProperty("source",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Source { get; set; }
         public Checkpoint()
         {
         }
     }
-
+    
     /// <summary>
     /// 
     /// </summary>
-    public class CoordinateCheckpoint
+    public class  CoordinateCheckpoint
     {
         /// <summary>
         ///  Latitude Represents the latitude.
         /// </summary>
-        [JsonProperty("latitude", NullValueHandling = NullValueHandling.Ignore)]
-        public double? Latitude { get; set; }
+        [JsonProperty("latitude",NullValueHandling = NullValueHandling.Ignore)]
+        public double?  Latitude { get; set; }
         /// <summary>
         ///  Longitude Represents the longitude.
         /// </summary>
-        [JsonProperty("longitude", NullValueHandling = NullValueHandling.Ignore)]
-        public double? Longitude { get; set; }
+        [JsonProperty("longitude",NullValueHandling = NullValueHandling.Ignore)]
+        public double?  Longitude { get; set; }
 
         public CoordinateCheckpoint()
         {
@@ -126,13 +126,13 @@ public CoordinateCheckpoint()
     /// <summary>
     /// 
     /// </summary>
-    public class ReasonEventsCheckpoint
+    public class  ReasonEventsCheckpoint
     {
         /// <summary>
         ///  Code The code of the reason. 
         /// </summary>
-        [JsonProperty("code", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Code { get; set; }
+        [JsonProperty("code",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Code { get; set; }
 
         public ReasonEventsCheckpoint()
         {
@@ -141,18 +141,18 @@ public ReasonEventsCheckpoint()
     /// <summary>
     /// 
     /// </summary>
-    public class EventsCheckpoint
+    public class  EventsCheckpoint
     {
         /// <summary>
         ///  Code Represents the event code.
         /// </summary>
-        [JsonProperty("code", NullValueHandling = NullValueHandling.Ignore)]
-        public string? Code { get; set; }
+        [JsonProperty("code",NullValueHandling = NullValueHandling.Ignore)]
+        public string?  Code { get; set; }
         /// <summary>
         ///  Reason Describes the specific reason that led to the event.
         /// </summary>
-        [JsonProperty("reason", NullValueHandling = NullValueHandling.Ignore)]
-        public ReasonEventsCheckpoint? Reason { get; set; }
+        [JsonProperty("reason",NullValueHandling = NullValueHandling.Ignore)]
+        public ReasonEventsCheckpoint?  Reason { get; set; }
 
         public EventsCheckpoint()
         {