Changes to GET itinerary price metric

the response property errors/items/code became optional for the status 400

the response property errors/items/code became optional for the status 500

the response property errors/items/status became optional for the status 400

the response property errors/items/status became optional for the status 500

the response property errors/items/title became optional for the status 400

the response property errors/items/title became optional for the status 500

the errors/items/source response's property type changed from no type to object for status 400

the errors/items/source response's property type changed from no type to object for status 500

the warnings/items/source response's property type changed from no type to object for status 200

removed the optional property errors/items/documentation from the response with the 400 status

removed the optional property errors/items/documentation from the response with the 500 status

removed the optional property warnings/items/documentation from the response with the 200 status

media type application/json was changed to a more specific media type application/vnd.amadeus+json for the response status 200

media type application/json was changed to a more specific media type application/vnd.amadeus+json for the response status 400

media type application/json was changed to a more specific media type application/vnd.amadeus+json for the response status 500