[Communication] - SMS - Messaging Connect (Azure#50335)

* Add Messaging Connect Support to .NET SDK
---------

Co-authored-by: Farhad Jabiyev <[email protected]>

Author: FarhadJabiyev

sdk/communication/Azure.Communication.Sms/CHANGELOG.md

@@ -3,12 +3,14 @@
 ## 1.1.0-beta.3 (Unreleased)
 
 ### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
+ - Introduced Messaging Connect support in the .NET SDK.
+    - Added a new MessagingConnect field to the SmsSendOptions model.
+    - The MessagingConnect structure includes:
+        - apiKey: used for authenticating Messaging Connect requests.
+        - partner: identifies the Messaging Connect partner.
+    - Supports:
+        - Incoming and outgoing flows for long codes.
+        - Outgoing flow for Dynamic Alpha Sender IDs (DASID).
 
 ## 1.1.0-beta.2 (2024-12-10)
 

sdk/communication/Azure.Communication.Sms/README.md

@@ -56,7 +56,7 @@ Console.WriteLine($"Sms id: {sendResult.MessageId}");
 ```
 #### Send a 1:N SMS Message
 To send a SMS message to a list of recipients, call the `Send` or `SendAsync` function from the `SmsClient` with a list of recipient's phone numbers.
-You may also add pass in an options object to specify whether the delivery report should be enabled and set custom tags.
+You can also provide an options object to configure various settings, such as enabling the delivery report, adding custom tags, or specifying parameters for connecting with the Messaging Connect Partner to deliver SMS.
 ```C# Snippet:Azure_Communication_SmsClient_Send_GroupSmsWithOptionsAsync
 var response = await smsClient.SendAsync(
     from: "<from-phone-number>", // Your E.164 formatted from phone number used to send SMS

sdk/communication/Azure.Communication.Sms/api/Azure.Communication.Sms.net8.0.cs

@@ -6,6 +6,12 @@ internal AzureCommunicationSmsContext() { }
         public static Azure.Communication.Sms.AzureCommunicationSmsContext Default { get { throw null; } }
         protected override bool TryGetTypeBuilderCore(System.Type type, out System.ClientModel.Primitives.ModelReaderWriterTypeBuilder builder) { throw null; }
     }
+    public partial class MessagingConnectOptions
+    {
+        public MessagingConnectOptions(string apiKey, string partner) { }
+        public string ApiKey { get { throw null; } }
+        public string Partner { get { throw null; } }
+    }
     public partial class OptOutsClient
     {
         protected OptOutsClient() { }
@@ -31,18 +37,19 @@ public SmsClient(System.Uri endpoint, Azure.Core.TokenCredential tokenCredential
     }
     public partial class SmsClientOptions : Azure.Core.ClientOptions
     {
-        public SmsClientOptions(Azure.Communication.Sms.SmsClientOptions.ServiceVersion version = Azure.Communication.Sms.SmsClientOptions.ServiceVersion.V2024_12_10_Preview) { }
+        public SmsClientOptions(Azure.Communication.Sms.SmsClientOptions.ServiceVersion version = Azure.Communication.Sms.SmsClientOptions.ServiceVersion.V2025_05_29_Preview) { }
         public enum ServiceVersion
         {
             V2021_03_07 = 1,
-            V2024_12_10_Preview = 2,
+            V2025_05_29_Preview = 2,
         }
     }
     public partial class SmsSendOptions
     {
         public SmsSendOptions(bool enableDeliveryReport) { }
         public int? DeliveryReportTimeoutInSeconds { get { throw null; } set { } }
         public bool EnableDeliveryReport { get { throw null; } }
+        public Azure.Communication.Sms.MessagingConnectOptions MessagingConnect { get { throw null; } set { } }
         public string Tag { get { throw null; } set { } }
     }
     public partial class SmsSendResult

sdk/communication/Azure.Communication.Sms/api/Azure.Communication.Sms.netstandard2.0.cs

@@ -6,6 +6,12 @@ internal AzureCommunicationSmsContext() { }
         public static Azure.Communication.Sms.AzureCommunicationSmsContext Default { get { throw null; } }
         protected override bool TryGetTypeBuilderCore(System.Type type, out System.ClientModel.Primitives.ModelReaderWriterTypeBuilder builder) { throw null; }
     }
+    public partial class MessagingConnectOptions
+    {
+        public MessagingConnectOptions(string apiKey, string partner) { }
+        public string ApiKey { get { throw null; } }
+        public string Partner { get { throw null; } }
+    }
     public partial class OptOutsClient
     {
         protected OptOutsClient() { }
@@ -31,18 +37,19 @@ public SmsClient(System.Uri endpoint, Azure.Core.TokenCredential tokenCredential
     }
     public partial class SmsClientOptions : Azure.Core.ClientOptions
     {
-        public SmsClientOptions(Azure.Communication.Sms.SmsClientOptions.ServiceVersion version = Azure.Communication.Sms.SmsClientOptions.ServiceVersion.V2024_12_10_Preview) { }
+        public SmsClientOptions(Azure.Communication.Sms.SmsClientOptions.ServiceVersion version = Azure.Communication.Sms.SmsClientOptions.ServiceVersion.V2025_05_29_Preview) { }
         public enum ServiceVersion
         {
             V2021_03_07 = 1,
-            V2024_12_10_Preview = 2,
+            V2025_05_29_Preview = 2,
         }
     }
     public partial class SmsSendOptions
     {
         public SmsSendOptions(bool enableDeliveryReport) { }
         public int? DeliveryReportTimeoutInSeconds { get { throw null; } set { } }
         public bool EnableDeliveryReport { get { throw null; } }
+        public Azure.Communication.Sms.MessagingConnectOptions MessagingConnect { get { throw null; } set { } }
         public string Tag { get { throw null; } set { } }
     }
     public partial class SmsSendResult

sdk/communication/Azure.Communication.Sms/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "net",
   "TagPrefix": "net/communication/Azure.Communication.Sms",
-  "Tag": "net/communication/Azure.Communication.Sms_d05ab98bcb"
+  "Tag": "net/communication/Azure.Communication.Sms_3574f0bddf"
 }

sdk/communication/Azure.Communication.Sms/samples/Sample1_SendSms.md

@@ -38,7 +38,8 @@ var response = smsClient.Send(
     options: new SmsSendOptions(enableDeliveryReport: true) // OPTIONAL
     {
         Tag = "marketing", // custom tags
-        DeliveryReportTimeoutInSeconds = 90
+        DeliveryReportTimeoutInSeconds = 90,
+        MessagingConnect = new MessagingConnectOptions("PartnerApiKey", "PartnerName")  // OPTIONAL
     });
 foreach (SmsSendResult result in response.Value)
 {