OTP Global Status Code
| status | Description |
|---|---|
| 0 | success |
| -1 | Authentication error |
| -2 | Restricted IP access |
| -10 | The customer's balance is insufficient |
| -16 | Timestamp expires |
| -18 | Port program unusual |
| -20 | Data existing |
| -21 | Data validation exception |
| -22 | Parameter exception |
| -23 | Data caps |
| -24 | Data unexisting |
| -25 | Out of time range |
| -26 | Getting fee fail |
| -27 | Period total send limit |
| -28 | Period phone send limit |
| -29 | SMS content has sensitive words |