Add audience as valid config (#46554)

* Add audience as valid config

* update changelog

* update changelog

* update changelog

Author: tvaron3

sdk/cosmos/azure-cosmos-spark_3-3_2-12/CHANGELOG.md

@@ -11,6 +11,7 @@
 
 #### Other Changes
 * Added change feed performance monitoring which is used to improve end lsn calculation in `CosmosPartitionPlanner`. - See [PR 46320](https://github.com/Azure/azure-sdk-for-java/pull/46320)
+* Added `spark.cosmos.auth.aad.audience` as a valid configuration option to allow using AAD tokens with custom audiences. - See [PR 46554](https://github.com/Azure/azure-sdk-for-java/pull/46554)
 
 ### 4.38.0 (2025-07-31)
 

sdk/cosmos/azure-cosmos-spark_3-4_2-12/CHANGELOG.md

@@ -11,6 +11,7 @@
 
 #### Other Changes
 * Added change feed performance monitoring which is used to improve end lsn calculation in `CosmosPartitionPlanner`. - See [PR 46320](https://github.com/Azure/azure-sdk-for-java/pull/46320)
+* Added `spark.cosmos.auth.aad.audience` as a valid configuration option to allow using AAD tokens with custom audiences. - See [PR 46554](https://github.com/Azure/azure-sdk-for-java/pull/46554)
 
 ### 4.38.0 (2025-07-31)
 

sdk/cosmos/azure-cosmos-spark_3-5_2-12/CHANGELOG.md

@@ -11,6 +11,7 @@
 
 #### Other Changes
 * Added change feed performance monitoring which is used to improve end lsn calculation in `CosmosPartitionPlanner`. - See [PR 46320](https://github.com/Azure/azure-sdk-for-java/pull/46320)
+* Added `spark.cosmos.auth.aad.audience` as a valid configuration option to allow using AAD tokens with custom audiences. - See [PR 46554](https://github.com/Azure/azure-sdk-for-java/pull/46554)
 
 ### 4.38.0 (2025-07-31)
 

sdk/cosmos/azure-cosmos-spark_3_2-12/src/main/scala/com/azure/cosmos/spark/CosmosConfig.scala

@@ -58,6 +58,7 @@ private[spark] object CosmosConfigNames {
   val ClientSecret = "spark.cosmos.auth.aad.clientSecret"
   val ClientCertPemBase64 = "spark.cosmos.auth.aad.clientCertPemBase64"
   val ClientCertSendChain = "spark.cosmos.auth.aad.clientCertSendChain"
+  val Audience = "spark.cosmos.auth.aad.audience"
   val Database = "spark.cosmos.database"
   val Container = "spark.cosmos.container"
   val PreferredRegionsList = "spark.cosmos.preferredRegionsList"
@@ -181,6 +182,7 @@ private[spark] object CosmosConfigNames {
     ClientSecret,
     ClientCertPemBase64,
     ClientCertSendChain,
+    Audience,
     AzureEnvironment,
     AzureEnvironmentAAD,
     AzureEnvironmentManagement,