Specifies the action for this request, which in this case is "changeOffer".
Vendo's subscription identifier.
Vendo internal offer id for the new offer.
Your offer identifier for the new offer.
Specifies the change type: upgrade or downgrade
Whether or not this request is related to a test transaction or subscription.
Your server must reply with one of these response formats:
Reply with this if the request was received successfully.
<?xml version="1.0" encoding="UTF-8"?> <postbackResponse> <changeOffer> <code>1</code> </changeOffer> </postbackResponse>
Reply with this if you encountered an unexpected problem with the request.
Include a custom error message with your message for tracing/debugging. Make sure this error message is meaningful because it is stored to a logfile for later debugging.
<?xml version="1.0" encoding="UTF-8"?> <postbackResponse> <changeOffer> <code>2</code> <errorMessage>Custom error message</errorMessage> </changeOffer> </postbackResponse>
Note for NATS users
NATS v3 doesn't support this postback. If you run NATS v3, you have to create a script to handle it. Contact Vendo support for more information.
Updated 9 months ago