{
  "openapi": "3.1.0",
  "info": {
    "title": "原生Claude格式",
    "version": "1.0.0",
    "description": "Anthropic Claude Messages API 格式的请求。\n需要在请求头中包含 `anthropic-version`。\n"
  },
  "tags": [
    {
      "name": "聊天（Chat）"
    }
  ],
  "components": {
    "securitySchemes": {
      "BearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "description": "使用 Bearer Token 认证。\n格式: `Authorization: Bearer sk-xxxxxx`\n"
      }
    }
  },
  "paths": {
    "/v1/messages": {
      "post": {
        "tags": [
          "聊天（Chat）"
        ],
        "summary": "原生Claude格式",
        "description": "Anthropic Claude Messages API 格式的请求。\n需要在请求头中包含 `anthropic-version`。\n",
        "operationId": "createmessage",
        "parameters": [
          {
            "name": "anthropic-version",
            "in": "header",
            "required": true,
            "description": "Anthropic API 版本",
            "schema": {
              "type": "string",
              "examples": [
                "2023-06-01"
              ]
            }
          },
          {
            "name": "x-api-key",
            "in": "header",
            "required": false,
            "description": "Anthropic API Key (可选，也可使用 Bearer Token)",
            "schema": {
              "type": "string"
            }
          }
        ],
        "requestBody": {
          "required": false,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "model",
                  "messages",
                  "max_tokens"
                ],
                "properties": {
                  "model": {
                    "type": "string",
                    "examples": [
                      "claude-3-opus-20240229"
                    ]
                  },
                  "messages": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "role",
                        "content"
                      ],
                      "properties": {
                        "role": {
                          "type": "string",
                          "enum": [
                            "user",
                            "assistant"
                          ]
                        },
                        "content": {
                          "oneOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "array",
                              "items": {
                                "type": "object",
                                "properties": {
                                  "type": {
                                    "type": "string",
                                    "enum": [
                                      "text",
                                      "image",
                                      "tool_use",
                                      "tool_result"
                                    ]
                                  },
                                  "text": {
                                    "type": "string"
                                  },
                                  "source": {
                                    "type": "object",
                                    "properties": {
                                      "type": {
                                        "type": "string",
                                        "enum": [
                                          "base64",
                                          "url"
                                        ]
                                      },
                                      "media_type": {
                                        "type": "string"
                                      },
                                      "data": {
                                        "type": "string"
                                      },
                                      "url": {
                                        "type": "string"
                                      }
                                    },
                                    "x-apifox-orders": [
                                      "type",
                                      "media_type",
                                      "data",
                                      "url"
                                    ]
                                  },
                                  "id": {
                                    "type": "string"
                                  },
                                  "name": {
                                    "type": "string"
                                  },
                                  "input": {
                                    "type": "object",
                                    "properties": {},
                                    "x-apifox-orders": []
                                  },
                                  "tool_use_id": {
                                    "type": "string"
                                  },
                                  "content": {
                                    "type": "string"
                                  }
                                },
                                "x-apifox-orders": [
                                  "type",
                                  "text",
                                  "source",
                                  "id",
                                  "name",
                                  "input",
                                  "tool_use_id",
                                  "content"
                                ]
                              }
                            }
                          ]
                        }
                      },
                      "x-apifox-orders": [
                        "role",
                        "content"
                      ]
                    }
                  },
                  "system": {
                    "oneOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "properties": {},
                          "x-apifox-orders": []
                        }
                      }
                    ]
                  },
                  "max_tokens": {
                    "type": "integer",
                    "minimum": 1
                  },
                  "temperature": {
                    "type": "number",
                    "minimum": 0,
                    "maximum": 1
                  },
                  "top_p": {
                    "type": "number"
                  },
                  "top_k": {
                    "type": "integer"
                  },
                  "stream": {
                    "type": "boolean"
                  },
                  "stop_sequences": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "tools": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "description": {
                          "type": "string"
                        },
                        "input_schema": {
                          "type": "object",
                          "properties": {},
                          "x-apifox-orders": []
                        }
                      },
                      "x-apifox-orders": [
                        "name",
                        "description",
                        "input_schema"
                      ]
                    }
                  },
                  "tool_choice": {
                    "oneOf": [
                      {
                        "type": "object",
                        "properties": {
                          "type": {
                            "type": "string",
                            "enum": [
                              "auto",
                              "any",
                              "tool"
                            ]
                          },
                          "name": {
                            "type": "string"
                          }
                        },
                        "x-apifox-orders": [
                          "type",
                          "name"
                        ]
                      }
                    ]
                  },
                  "thinking": {
                    "type": "object",
                    "properties": {
                      "type": {
                        "type": "string",
                        "enum": [
                          "enabled",
                          "disabled"
                        ]
                      },
                      "budget_tokens": {
                        "type": "integer"
                      }
                    },
                    "x-apifox-orders": [
                      "type",
                      "budget_tokens"
                    ]
                  },
                  "metadata": {
                    "type": "object",
                    "properties": {
                      "user_id": {
                        "type": "string"
                      }
                    },
                    "x-apifox-orders": [
                      "user_id"
                    ]
                  }
                },
                "x-apifox-orders": [
                  "model",
                  "messages",
                  "system",
                  "max_tokens",
                  "temperature",
                  "top_p",
                  "top_k",
                  "stream",
                  "stop_sequences",
                  "tools",
                  "tool_choice",
                  "thinking",
                  "metadata"
                ]
              }
            }
          }
        },
        "security": [
          {
            "BearerAuth": []
          }
        ],
        "responses": {
          "200": {
            "description": "成功创建响应",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "type": {
                      "type": "string",
                      "examples": [
                        "message"
                      ]
                    },
                    "role": {
                      "type": "string",
                      "examples": [
                        "assistant"
                      ]
                    },
                    "content": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "type": {
                            "type": "string"
                          },
                          "text": {
                            "type": "string"
                          }
                        },
                        "x-apifox-orders": [
                          "type",
                          "text"
                        ]
                      }
                    },
                    "model": {
                      "type": "string"
                    },
                    "stop_reason": {
                      "type": "string",
                      "enum": [
                        "end_turn",
                        "max_tokens",
                        "stop_sequence",
                        "tool_use"
                      ]
                    },
                    "usage": {
                      "type": "object",
                      "properties": {
                        "input_tokens": {
                          "type": "integer"
                        },
                        "output_tokens": {
                          "type": "integer"
                        },
                        "cache_creation_input_tokens": {
                          "type": "integer"
                        },
                        "cache_read_input_tokens": {
                          "type": "integer"
                        }
                      },
                      "x-apifox-orders": [
                        "input_tokens",
                        "output_tokens",
                        "cache_creation_input_tokens",
                        "cache_read_input_tokens"
                      ]
                    }
                  },
                  "x-apifox-orders": [
                    "id",
                    "type",
                    "role",
                    "content",
                    "model",
                    "stop_reason",
                    "usage"
                  ]
                }
              }
            }
          }
        }
      }
    }
  },
  "servers": [
    {
      "url": "https://api.xiexus.cn",
      "description": "固定生产地址"
    }
  ]
}