tencent cloud

https://xxxxxx/v4/im_open_login_svc/account_check?sdkappid=88888888&identifier=admin&usersig=xxx&random=99999999&contenttype=json

{
  "CheckItem":
  [
      {
          "UserID":"UserID_1"
      },
      {
          "UserID":"UserID_2"
      }
  ]
}

{
    "ActionStatus": "OK",
    "ErrorCode": 0,
    "ErrorInfo": "",
    "ResultItem": [
        {
            "UserID": "UserID_1",
            "ResultCode": 0,
            "ResultInfo": "",
            "AccountStatus": "Imported"
        },
        {
            "UserID": "UserID_2",
            "ResultCode": 0,
            "ResultInfo": "",
            "AccountStatus": "NotImported"
        }
    ]
}