Production credentials cannot be used for test purposes. Please use test environment for your test purposes and request test credentials from your account manager.
The base URL for the API is for different environments are as following.
The service and operation name follow on after the base URL.
A full API URL would have the following format:
REST and JSON
REST (REpresentational State Transfer) is a web service architectural style. In general it means that aspects of the HTTP protocol are used to retrieve or manipulate data from a remote system. As in HTTP, a RESTful API is called with the combination of a URL and a verb. The verb POST is used by all operations on the ICEPAY REST API.