openapi: "3.1.0"
info: 
  title: U2 API
  version: "1.0"
servers: 
  - url: "https://u2.kysdm.com/api"
    description: API
components:
  securitySchemes:
    token:
      type: apiKey
      in: query
      name: token
security:
  - token: []
paths:
  /v1/token:
    post:
      security: []
      operationId: getToken
      summary: 鉴权
      externalDocs: 
        url: https://github.com/kysdm/u2_api#鉴权
      requestBody: 
        content: 
          application/json:
            schema: 
              type: object
              required: [uid]
              properties:
                uid:
                  type: integer
                  description: u2账户id
                key:
                  type: string
                  description: 上一步操作返回的 key 值
  /v1/promotion:
    get: 
      operationId: getPromotion
      summary: 魔法
      externalDocs: 
        url: https://github.com/kysdm/u2_api#魔法
      parameters: 
        - name: uid
          schema: 
            type: integer
          in: query
          description: u2账户id
          required: true
      responses: 
        "200":
          description: OK
          content:
            application/json:
              schema: 
                type: object