Configure a third-party SMS port to use the third-party SMS sending service in the User Marketing module.
Procedure
In the upper-right corner
of the page, choose Organizations > Interface Management. 
Click Create Interface in the upper-right corner.
In the dialog box that appears, configure the following parameters:

Parameter
Example value
Interface types
Select SMS Message.
Interface name
Enter the full name of the third-party SMS platform.
Callback interface address
Enter the URL that starts with http:// or https://. This URL is used to retrieve SMS templates and signatures, send notifications, and obtain the review status. The full address of each interface will be displayed accordingly at the bottom.
For more information, see Interface specifications of third-party SMS platforms.
The authentication method.
Select an authentication method:
None: No authentication is performed.
Key: SMS is authenticated by using a key. Enter the key used for authentication.
Upstream message reception
After you turn on the switch, you can receive messages from users.
If upstream message reception is enabled, you need to select an analysis source of the ADB 3.0 type to store the messages returned by the user.
Click OK to save the configuration.
The new third-party SMS port will be displayed on the Port Management page. You can edit and delete it, as shown in the following figure. 