Alibaba Cloud SMS signature failed due to business scope audit.

Alibaba Cloud SMS signature failed due to business scope audit, because:

1, that is, your signature does not meet the audit requirements. Alibaba Cloud SMS signature review requires that the signature content must contain the company name or website name, and prohibited words cannot be used. For example, the website has not been filed and the APP has not been put on the shelves.

2. The solution is to check whether the SMS signature meets the specifications.

3. Submit the SMS signature for review.

4. Contact Alibaba Cloud Customer Service for help.