| 0 | Sending SMS succeeded |
| 1 | Submitted parameters cannot be empty |
| 2 | Account is invalid or not activated |
| 3 | Incorrect account password |
| 4 | Invalid scheduled sending time |
| 5 | Invalid IP address |
| 6 | The numbers contain invalid or unauthorized segments |
| 7 | Content contains illegal keywords |
| 8 | Content length exceeds the limit, maximum 700 |
| 9 | Too many recipient numbers, maximum 1000 |
| 10 | Blacklisted user |
| 11 | Submission speed is too fast |
| 12 | You have not subscribed to [Regular SMS Service], and cannot send this type of information temporarily |
| 13 | Your remaining quantity for [Regular SMS Service] is insufficient, and cannot send this type of information temporarily |
| 14 | Incorrect format of transaction number |
| 15 | Duplicate transaction number |
| 16 | Exceeded sending limit (operator account’s daily sending limit) |
| 17 | Insufficient balance |
| 18 | Deduction was unsuccessful |
| 20 | System error |
| 21 | Reserved |
| 22 | Reserved |
| 23 | Reserved |
| 24 | Abnormal account status |
| 25 | Insufficient account permissions |
| 26 | Manual review required |
| 28 | Sent content does not match the template |
| 29 | Timestamp exceeds 15 minutes |