The following page lists the Swagger files for available caDSR II REST APIs:

https://cadsrapi.cancer.gov/NCIAPIPortal/listAPIs

For example, the "Get Form Data with Collections" API accepts a Form ID and Protocol ID as input and returns all the components of the form: Form information, Modules, Questions, and Valid Values, including all instructions for each section of the form.

caDSR getJSON - caDSR II Domain Class APIs that mimic the Legacy caDSR APIs but return results in JSON

caDSR getXML - caDSR II Domain Class APIs that mimic the Legacy caDSR APIs  and return content as XML

caDSRII Get PV JSON - caDSR II Domain Class APIs that mimic the Legacy caDSR APIs  and return content as HTML for viewing in a web browser

caDSRII Get PV XML - is this the new NCATS API for GetModelMappedPV?

caDSRII Get Model JSON - A set of caDSR II APIs that query across Data Models registered in caDSR