HTTP(s) - Results
When calling the HTTP(s) endpoint, you will get a number of returncodes.
| HTTP | Message | Resason |
| 401 | Unauthorized | You are not authorized to make this operation. Probably you are trying to set the senderID to an illigal value or send to a country that you are not entitled to. |
| 200 | Message Sent | The message has been submitted to the SureSMS server. This does not mean that the message will be delivered. You have to check on the status of the message. |
| 400 | Group not found | If you are setting To field as a alphanumerical value, we look for a group in your addressbook with that name. If we cannot find a group with that name, you will get Group not found in return. |
| 400 | You have entered wrong parameters | If some of the parameters are not well understood, the server will return this error message to you. Probably you are missing a mandatory parameter. |
| 400 | I don't know you. Bye bye! | If you enter wrong credentials, you get this message. |