text: from typing import Optional
  
  from pydantic import Field, BaseModel
  
  
  class Config(BaseModel):
      """
      钉钉配置类
  
      :配置项:
  
        - ``access_token`` / ``ding_access_token``: 钉钉令牌
        - ``secret`` / ``ding_secret``: 钉钉 HTTP 上报数据签名口令
      """
      secret: Optional[str] = Field(default=None, alias="ding_secret")
      access_token: Optional[str] = Field(default=None, alias="ding_access_token")
  
      class Config:
          extra = "ignore"
          allow_population_by_field_name = True
  