get_optional_params_responses_api

litellm/responses/utils.py

@@ -0,0 +1,46 @@
+from typing import Any, Dict
+
+import litellm
+from litellm.llms.base_llm.responses.transformation import BaseResponsesAPIConfig
+from litellm.types.llms.openai import ResponsesAPIRequestParams
+
+
+def get_optional_params_responses_api(
+    model: str,
+    responses_api_provider_config: BaseResponsesAPIConfig,
+    optional_params: Dict[str, Any],
+) -> ResponsesAPIRequestParams:
+    """
+    Get optional parameters for the responses API.
+
+    Args:
+        params: Dictionary of all parameters
+        model: The model name
+        responses_api_provider_config: The provider configuration for responses API
+
+    Returns:
+        A dictionary of supported parameters for the responses API
+    """
+    # Remove None values and internal parameters
+    filtered_params = {k: v for k, v in optional_params.items() if v is not None}
+
+    # Get supported parameters for the model
+    supported_params = responses_api_provider_config.get_supported_openai_params(model)
+
+    # Check for unsupported parameters
+    unsupported_params = [
+        param for param in filtered_params if param not in supported_params
+    ]
+
+    if unsupported_params:
+        raise litellm.UnsupportedParamsError(
+            model=model,
+            message=f"The following parameters are not supported for model {model}: {', '.join(unsupported_params)}",
+        )
+
+    # Map parameters to provider-specific format
+    mapped_params = responses_api_provider_config.map_openai_params(
+        optional_params=filtered_params, model=model, drop_params=litellm.drop_params
+    )
+
+    return mapped_params