{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kimi-ai/main/json-schema/kimi-ai-chat-completion-response-schema.json",
  "title": "ChatCompletionResponse",
  "x-generated": "2026-10-13",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/kimi-ai-chat-completions-api-openapi.yml#/components/schemas/ChatCompletionResponse",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the completion"
    },
    "object": {
      "type": "string",
      "description": "Object type"
    },
    "created": {
      "type": "integer",
      "description": "Unix timestamp of when the completion was created"
    },
    "model": {
      "type": "string",
      "description": "Model used for the completion"
    },
    "choices": {
      "type": "array",
      "description": "List of completion choices",
      "items": {
        "type": "object",
        "properties": {
          "index": {
            "type": "integer"
          },
          "message": {
            "type": "object",
            "properties": {
              "role": {
                "type": "string",
                "enum": [
                  "assistant"
                ]
              },
              "content": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "The assistant's message content"
              },
              "tool_calls": {
                "type": "array",
                "description": "Tool calls made by the model",
                "items": {
                  "type": "object",
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "type": {
                      "type": "string",
                      "enum": [
                        "function"
                      ]
                    },
                    "function": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "arguments": {
                          "type": "string",
                          "description": "JSON string of function arguments"
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "finish_reason": {
            "type": "string",
            "enum": [
              "stop",
              "length",
              "tool_calls"
            ]
          }
        }
      }
    },
    "usage": {
      "type": "object",
      "properties": {
        "prompt_tokens": {
          "type": "integer",
          "description": "Number of tokens in the prompt"
        },
        "completion_tokens": {
          "type": "integer",
          "description": "Number of tokens in the completion"
        },
        "total_tokens": {
          "type": "integer",
          "description": "Total number of tokens used"
        }
      }
    }
  }
}