tencent cloud

{
  "SyncFromOldSystem": 5, // Imports real-time messages, marks them as unread and pushes them to the client.
  "From_Account": "lumotuwe1", // Account of the sender
  "To_Account": "lumotuwe2", // Account of the recipient
  "MsgSeq": 827092, // Sequence number of the message
  "MsgRandom": 1287657, // A random number assigned to the message
  "MsgTimeStamp": 1556178721, // UNIX timestamp in seconds
  "MsgBody": [ // Message body. This is a text message
      {
          "MsgType": "TIMTextElem", // Text message element
          "MsgContent": {
              "Text": "hi, beauty"
          }
      }
  ],
  "CloudCustomData": "your cloud custom data"
}

 {
  "SyncFromOldSystem": 2, // Imports historical messages, marks them as read and does not push them to the client.
  "From_Account": "lumotuwe1", // Account of the sender
  "To_Account": "lumotuwe2", // Account of the recipient
  "MsgSeq": 827092, // Sequence number of the message
  "MsgRandom": 1287657, // A random number assigned to the message
  "MsgTimeStamp": 1556178721, // UNIX timestamp in seconds
  "MsgBody": [ // Message body. This is a text message
      {
          "MsgType": "TIMTextElem", // Text message element
          "MsgContent": {
              "Text": "hi, beauty" // Message content
          }
      }
  ],
  "CloudCustomData": "your cloud custom data"
}