1 Protocol Descriptions

2 Request Packet

The packet is in JSON format with the following parameters:

{
    "nationcode": "86", //Country code
    "mobile": "13xxxxxxxxx", //Mobile number
    "text": "User's reply",
    "sign": "SMS signature",
    "time": 1457336869, //UNIX timestamp
    "extend": "Extended code" //The extended code of the channel (optional). If the "extend" field is specified in the API for sending SMS messages, 
            //when a user replies to an SMS message, Tencent server returns it as is for developers to distinguish the specific reply type.
}

3 Response Packet

When receiving a callback request, the third party needs to give a response to Tencent Cloud SMS service in the following format:

{ 
    "result": 0, //0: Successful. Other values: Failed
    "errmsg": "OK" //The specific error message when the "result" is not 0
}