dynamic values in api with $ how code example

Example: how to handle dynamic data in api

for example data exists in one env and does not exist in another 
	or data expire once you use it in one test (delete)

	 1,  get the data from database so we can work with latest data 

	 2,  create your own data and use that data for the test 

	 	in order to test Get One data endpoint 
	 		we need a valid ID , each env can have different IDs 
	 		or that data might get deleted and test will fail because of 
            data error

	 	what we did is , created our own data 
	 			using Add 1 data request -->> 
	 			save the generated ID 
	 			use that ID for the rest of the test 
	 			and optionally clean up the data after the test