Help Center/ Message & SMS/ FAQs/ Secondary Development/ Can the SMS API Be Called by an Internal Network (For Example, an ECS Server)?
Updated on 2023-04-24 GMT+08:00

Can the SMS API Be Called by an Internal Network (For Example, an ECS Server)?

No. The SMS API cannot be called by an internal network. If you are using a Huawei Cloud ECS, apply for an EIP to access the SMS service through the public network.