Gateway Error Codes

There are a number of common error codes which are extremely useful during the setup and integration process.
These error codes may be displayed in response, when making a POST to the txtNationGateway, where the Gateway can automatically detect the error.

The below is all in relation to the txtNation Gateway Wiki:

The process:

When an HTTP POST is made to the txtNation Gateway server, the Gateway server immediately acknowledges the post with OK / SUCCESS where applicable.

If the txtNation Gateway server detects a known error it will respond with one of the following codes.   

A brief description of each of the Error Codes you may receive:

IR-101 - Duplicate post-back from client. We have already received a post-back for this transaction. 
IR-102 - A binary transaction has been requested, but UDH has not been specified. 
IR-103 - An invalid ekey / company code has been set and posted to us. (These are case sensitive)
IR-104 - Invalid details. Unable to find inbound record. Please check the “id” and "network" you submitted matches the one posted to you for the request. 

IR-401 - The `reply` variable is not being correctly evaluated. Confirm you are (1) sending it, (2) populating it.
IR-403 - Message ID must be numeric. A non-numeric value has been set for the message id variable. 
IR-404 - Missing Originating MSISDN. We need to know the phone number you wish to send to. 
IR-405 - Phone number not numeric. Please note that all phone number need to be numeric in value. 
IR-409 - Missing value variable. We need to know how much you intend to charge, in credits. E.g. 1.5. 
IR-410 - Message value non-numeric. Please ensure that the value variable is numeric. 
IR-412 - Network/value do not match. We do not have a matching network/value set for your request. 
IR-413 - Value must be Zero or above. The value variable must not be less than 0.00. 
IR-414 - Invalid brand or company code. The cc variable does not have a valid value in this post. 
IR-415 - Company code not found. The cc variable value you have set is not recognised. 
IR-416 - Missing Outbound Message. We could not find a message variable to post. 
IR-417 - Outgoing Message too long. Please ensure that the message does not exceed 160 characters. 
IR-418 - Sending billed message to MO network. Billed messages can’t be sent to MO billed networks. 
IR-419 - Sending billed message to Free Network. Billed messages can’t be sent through a bulk route. 
IR-420 - Network Invalid. The network you are attempting to send to is invalid and not recognised.

E-100 - Please contact Support for more assistance. 
E-101 - Operator Error. 
E-102 - Tariff Error. Please check the credit value that you’ve set. 
E-103 - Invalid Data. Please check your values and variables. 
E-105 - Invalid Operator ID. 
E-107 - Invalid Test. Please review your settings. 
E-108 - Sending failed, as you have no credits remaining on your account. 
E-109 - Sending through your account via txtNation is currently disabled in this country.

NOCREDITS - This error occurs when you have no available credits to send a non-billed message with. 
                           ** You should contact your txtNation account manager to purchase credits ** 

You may test if you are receiving error codes from the txtNation Gateway correctly: 

To do this, change your E-Key when performing a post, this will display an error code IR-103.