---------Use jdk11 ---------Use some Rest Client to provide the data while accessing Post/Put URIs ---------All the current applicaple URIs are given in Theatre URIs.txt along with the RequestBody template to make Post & Put calls ---------While working with booking objects please check bookingID & inSystemBookingID, as mentioned in Theatre URIs.txt also. ---------On every start of the application, entities in system like Show, Screen etc get the new ID, so after every start please check it for any request involving any such ID How to execute the provided jar On the system having jdk11 or above execute the below command- java -jar theatre-0.0.1-SNAPSHOT.jar