finishProcessingRequest
Finish processing the request and produce response bytes to be sent to requesting party. This is called once the user accepted various prompts (ie. immediately after the consent prompt,
after biometric prompt if required)
At minimum, expects 3 arguments generated from startProcessingRequest along with a callback for when processing is finished as well as a callback in case the authentication key is locked. In the case of a locked key, this function can be called again with that key which was locked and its corresponding keyUnlockData.
Parameters
the type of credential document requested
the id of the credential to send data from
the object containing list of DataElements for the user to approve
callback when processing finished to give UI a chance to update
callback when the authentication key is locked to give UI a chance to prompt user for authentication
key unlock data for a specific authenticated key
a specified authentication key