tencent cloud

chat.modifyMessage(message);

// Listen for the `MESSAGE_MODIFIED` event
// which will be delivered by the SDK after a message is modified successfully
let onMessageModified = function(event) {
  // event.data - An array that stores modified Message objects - [Message]
};
chat.on(TencentCloudChat.EVENT.MESSAGE_MODIFIED, onMessageModified);

// Change the text content of `txtMessage` to `Hello Tencent`
txtMessage.payload.text = "Hello Tencent";

let promise = chat.modifyMessage(txtMessage);
promise.then(function(imResponse) {
  const { message } = imResponse.data;
  // Message modified successfully. `message` is the latest message.
}).catch(function(imError) {
  // Failed to modify the message
  const { code, data } = imError;
  if (code === 2480) {
    // A conflict occurred while modifying the message. `data.message` is the latest message.
  } else if (code === 2481) {
    // Audio-video group messages cannot be modified.
  } else if (code === 20026) {
    // The message does not exist.
  }
});