Error Codes

When something goes wrong with an API request we will return an error code. These codes are explained below.

Error Code	Message	Commands	Description
1	Message text is empty	send	Your message has no text.
2	Balance is too low	send	Your account balance is insufficient to send the messages.
3	Command is undefined	All commands	You have not specified a command, or your command is improperly defined.
4	Insufficient parameters	send, message_status, receive, delete_reply, check_number	You have not provided all the parameters the command requires.
5	Invalid username & password combination	All commands	The username is unrecognised or the password is incorrect.
6	Message was not sent	send	We did not send your message.
7	Very long message	send	Your message is too long to be sent in full.
8	IP address is not allowed	All commands	Please check account settings.
9	Wrong phone number format	send	The phone number’s format is prohibited.
10	Wrong parameter value [value] for parameter [parameter name]	send	Prohibited value for a given parameter. We are returning both the parameter and value to sender.
11	Your daily API usage limit is reached	All commands	You have reached your daily API usage limit.
12	Too many items in one request	send, message_status, delete_reply	The request has too many items.
13	Your account has been disabled	All commands	Your account has been disabled.
14	Message with id [value] does not exist	message_status, delete_reply	We found no message with this ID.
15	Unicode symbols detected	send	We detected Unicode symbols, but unicode=0 was set for the request.