> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aiapi.xiaoliu.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Claude格式

> 使用 Claude Messages 风格进行对话



## OpenAPI

````yaml /api-reference/chat/Claude.json POST /v1/messages
openapi: 3.1.0
info:
  title: API
  version: 1.0.0
  description: API 文档，支持绘图、语音生成、视频生成、音乐生成等多种 AIGC 接口。
servers:
  - url: https://aiapi.xiaoliu.fun
    description: 生产服务器
security:
  - bearerAuth: []
paths:
  /v1/messages:
    post:
      tags:
        - 聊天模型
      summary: Claude 风格消息
      description: 使用 Claude Messages 风格进行对话
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                model:
                  type: string
                  description: 模型名称，如 claude-sonnet-4-5
                max_tokens:
                  type: integer
                  description: 最大输出 token 数
                system:
                  type: string
                  description: 系统提示词
                messages:
                  type: array
                  items:
                    type: object
                    properties:
                      role:
                        type: string
                        enum:
                          - user
                          - assistant
                      content:
                        type: string
                    required:
                      - role
                      - content
                temperature:
                  type: number
                stream:
                  type: boolean
              required:
                - model
                - max_tokens
                - messages
      responses:
        '200':
          description: 成功响应
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: string
                  type:
                    type: string
                  role:
                    type: string
                  model:
                    type: string
                  content:
                    type: array
                    items:
                      type: object
                      properties:
                        type:
                          type: string
                        text:
                          type: string
                  stop_reason:
                    type: string
                  usage:
                    type: object
                    properties:
                      input_tokens:
                        type: integer
                      output_tokens:
                        type: integer
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````