processId.
API URL
PUT https://{your.tenant.url}/process/step
Request Parameters
Unlike the Start Process API, POST /process/start/{processName}, this API requires a payload of data specified in the preceding Process response.
processId that identifies the particular instance of a Process, and a parameters object that consists of various data fields that were explicitly specified in the preceding Process response.
parameters object. The UI then passes that data through the PUT /process/step request:

