Add azure-ai and vertex ai in test_anthropic_messages_with_all_beta_headers

tests/proxy_e2e_anthropic_messages_tests/test_all_beta_headers.py

@@ -32,6 +32,8 @@ def get_all_supported_anthropic_beta_headers(provider: str):
     "model_name,provider_name",
     [
         ("claude-sonnet-4-5-20250929", "anthropic"),
+        ("azure-ai-claude-opus-4.5", "azure_ai"),
+        ("vertex-ai-claude-opus-4-6", "vertex_ai"),
     ],
 )
 async def test_anthropic_messages_with_all_beta_headers(model_name, provider_name):

tests/proxy_e2e_anthropic_messages_tests/test_config.yaml

@@ -34,6 +34,12 @@ model_list:
     litellm_params:
       model: "bedrock/converse/us.anthropic.claude-sonnet-4-5-20250929-v1:0"
       aws_region_name: "us-east-1"
+  
+  # Azure AI models
+  - model_name: azure-ai-claude-opus-4.5
+    litellm_params:
+      model: "azure_ai/claude-opus-4.5"
+      api_key: os.environ/AZURE_AI_API_KEY
 
   # Vertex AI models
   - model_name: vertex-ai-claude-opus-4-6