FAQs

What is a developer key?

A developer key is a unique identification string assigned to you once you register for Commission Junction's Web Services. The developer key provides security and authentication when accessing data and the Commission Junction platform using the Web Services APIs. You must provide a developer key when using Commission Junction's Web Services.

How much do Commission Junction's Web Services cost?

There is currently no cost to use Commission Junction's Web Services.

Which web services technologies are supported?

Commission Junction's Web Services are based on open standards such as HTTP and XML-based protocols including SOAP, WSDL and REST. The SOAP APIs are supported by most modern programming languages, including PHP, Java, .NET, Ruby on Rails and Perl.

How can advertisers and publishers get support?

While Commission Junction provides support for creating a developer key, educating clients on the Web Services offered, and providing fixes for bugs, we cannot provide programming support. You will need to rely on the webservices.cj.com community as well as other programming communities online for support. There are numerous online resources and books that can provide support in developing software utilizing web services.

Will enhancements/additions to Commission Junction's Web Services be launched?

Yes, we expect to continue to evolve and enhance our existing Web Services while looking at developing additional Web Services for our publisher and advertiser base. Refer to this developer site and the Recent Updates and Announcements section of the Web Services Help Home Page for information regarding enhancements and new APIs.

How long will older versions of the Commission Junction WSDL be available?

Commission Junction continues to offer enhancements for existing APIs to improve the developer experience. Once a new version of an API is released, the prior version will be available for a disclosed amount of time. Click here for more information on versioning and how it impacts your applications.