Request Structure
1. Service Address
The API supports access to the nearest region. Based on the client’s location when calling the interface, it will automatically resolve to a server in the nearest region. The default domain name for proximity access to the SMS service is api.sms.ucloud-global.com.
USMS SMS service uses the following domain names as service access points:
| Access Region | Domain | Remarks |
|---|---|---|
| Proximity Access 1 (Recommended) | api.sms.ucloud-global.com | For latency-sensitive applications, it is recommended to use this domain name. Please confirm with technical support. |
| Proximity Access 2 | https://api.ucloud-global.com | Please confirm with technical support. |
2. Communication Protocol
All APIs of the UCloud Global cloud computing product support communication via HTTP/HTTPS. To ensure high security in communication, it is recommended that you use the HTTPS protocol.
3. Request Method
Supported HTTP/HTTPS GET
4. Character Encoding
Requests and responses use UTF-8 character encoding.