ChatChoice

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ChatChoice",
  "type": "object",
  "description": "A single completion choice in the response.",
  "properties": {
    "index": {
      "type": "integer",
      "description": "Index of this choice.",
      "example": 0
    },
    "message": {
      "$ref": "#/components/schemas/ChatMessage"
    },
    "finish_reason": {
      "type": "string",
      "description": "Reason the generation stopped.",
      "enum": [
        "stop",
        "length",
        "content_filter"
      ],
      "example": "stop"
    }
  }
}