Log in to the IM Console, click the target app card, and select Callback Configuration in the left sidebar. You can configure URLs and decide which callbacks to enable according to your business needs.
Currently, configuring HTTPS mutual authentication callbacks is not supported.

Configuring Callback URLs

1. On the Callback Configuration page, click Edit in the callback URL configuration area.
2. In the Callback URL Configuration dialog box that pops up, enter the callback URL.

   • The callback URL must begin with http:// or https://.
   • If you have not applied for a domain name, you can directly configure an IP address, for example, http://123.123.123.123/imcallback.

3. Click OK to save the configuration.

Configuring Event Callbacks

1. On the Callback Configuration page, click Edit in the event callback configuration area.
2. In the Event Callback Configuration dialog box that pops up, check the desired callbacks.
3. Click OK to save the configuration.

Downloading an HTTPS Mutual Authentication Certificate

After configuring callback URLs, you can download an HTTPS mutual authentication certificate from the console for future use.

1. On the Callback Configuration page, click Download HTTPS Mutual Authentication Certificate in the callback URL configuration area.
2. In the certificate download dialog box that pops up, click Download.
3. Save the certificate file.

Subsequent Operations

After configuring the callback URL and enabling event callbacks, see Third-party Callbacks to use callback features to track user information and operations in real time.