Changes to Get a new unused address

added the new optional query request parameter autoTrack

the response property httpCode became required for the status 400

the response property httpCode became required for the status 404

the response property message became required for the status 400

the response property message became required for the status 404

added the optional property blindingKey to the response with the 200 status

the response property keyPath became nullable for the status 200

the response property redeem became nullable for the status 200

the response property trackedSource became nullable for the status 200

added the optional property index to the response with the 200 status

api operation id GetUnused was added

the code response's property type changed from integer to string for status 400

the code response's property type changed from integer to string for status 404

removed the required property error from the response with the 400 status

removed the required property error from the response with the 404 status

added the optional property httpCode to the response with the 400 status

added the optional property httpCode to the response with the 404 status

added the optional property message to the response with the 400 status

added the optional property message to the response with the 404 status

added the optional property reason to the response with the 400 status

added the optional property reason to the response with the 404 status

endpoint added

api path removed without deprecation