{
  "id": "chatcmpl-msg_01XYZ",
  "object": "chat.completion",
  "created": 1734000000,
  "model": "gw-anthropic-model",
  "choices": [
    {
      "index": 0,
      "message": {"role": "assistant", "content": "The capital of France is Paris."},
      "finish_reason": "stop"
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}