chore: initial public snapshot for github upload

llm-gateway-competitors/litellm-wheel-src/litellm/llms/minimax/messages/transformation.py

@@ -0,0 +1,76 @@
+"""
+MiniMax Anthropic transformation config - extends AnthropicConfig for MiniMax's Anthropic-compatible API
+"""
+from typing import Optional
+
+import litellm
+from litellm.llms.anthropic.experimental_pass_through.messages.transformation import (
+    AnthropicMessagesConfig,
+)
+from litellm.secret_managers.main import get_secret_str
+
+
+class MinimaxMessagesConfig(AnthropicMessagesConfig):
+    """
+    MiniMax Anthropic configuration that extends AnthropicConfig.
+    MiniMax provides an Anthropic-compatible API at:
+    - International: https://api.minimax.io/anthropic
+    - China: https://api.minimaxi.com/anthropic
+
+    Supported models:
+    - MiniMax-M2.1
+    - MiniMax-M2.1-lightning
+    - MiniMax-M2
+    """
+
+    @property
+    def custom_llm_provider(self) -> Optional[str]:
+        return "minimax"
+
+    @staticmethod
+    def get_api_key(api_key: Optional[str] = None) -> Optional[str]:
+        """
+        Get MiniMax API key from environment or parameters.
+        """
+        return api_key or get_secret_str("MINIMAX_API_KEY") or litellm.api_key
+
+    @staticmethod
+    def get_api_base(
+        api_base: Optional[str] = None,
+    ) -> str:
+        """
+        Get MiniMax API base URL.
+        Defaults to international endpoint: https://api.minimax.io/anthropic
+        For China, set to: https://api.minimaxi.com/anthropic
+        """
+        return (
+            api_base
+            or get_secret_str("MINIMAX_API_BASE")
+            or "https://api.minimax.io/anthropic/v1/messages"
+        )
+
+    def get_complete_url(
+        self,
+        api_base: Optional[str],
+        api_key: Optional[str],
+        model: str,
+        optional_params: dict,
+        litellm_params: dict,
+        stream: Optional[bool] = None,
+    ) -> str:
+        """
+        Get the complete URL for MiniMax API.
+        Override to ensure we use MiniMax's endpoint, not Anthropic's.
+        """
+        # Get the base URL (either provided or default MiniMax endpoint)
+        base_url = self.get_api_base(api_base=api_base)
+
+        # If the base URL already includes the full path, return it
+        if base_url.endswith("/v1/messages"):
+            return base_url
+
+        # Otherwise append the messages endpoint
+        if base_url.endswith("/"):
+            return f"{base_url}v1/messages"
+        else:
+            return f"{base_url}/v1/messages"