| 400 | Ok. |
| 401 | Unknown error. |
| 410 | Account invalid (see log). |
| 411 | Sender is invalid. |
| 412 | API Key is invalid. |
| 430 | Account was not found. |
| 451 | Too many SMS in the last hour / minute. |
| 470 | Seven: No connection could be established to the seven.io host. |
| 471 | Seven: SMS Carrier temporarily unavailable. |
| 472 | Seven: Failed to send to at least one recipient. |
| 473 | Seven : Sender invalid. Max. 11 alphanumeric or 16 numeric characters are allowed. |
| 474 | Seven : Recipient number invalid. |
| 475 | Seven : The message is empty. |
| 476 | Seven : The message is too long (max. 1500 characters allowed). |
| 477 | Seven : The message has already been sent within the last 3 minutes. |
| 478 | Seven : Maximum limit per day reached for this number. |
| 479 | Seven : Too little credit available. |
| 480 | Seven : Carrier delivery failed. |
| 481 | Seven : Unknown error. |
| 482 | Seven : Authentication failed. Please check user and API key. |
| 483 | Seven : HTTP API disabled for this account. |
| 484 | Seven : Server IP is wrong. |
SMS (400 – 499)
Lesedauer: < 1 min
