WeChat.MiniProgram.Auth.decode_get_user_sensitive_info

You're seeing just the function decode_get_user_sensitive_info, go back to WeChat.MiniProgram.Auth module for more information.
Link to this function

decode_get_user_sensitive_info(session_key, encrypted_data, iv)

Specs

decode_get_user_sensitive_info(
  session_key :: String.t(),
  encrypted_data :: String.t(),
  iv :: String.t()
) :: {:ok, map()} | :error | {:error, any()}

服务端获取开放数据 - 包含敏感数据 - 官方文档