This illustration shows the response Body tab of the Postman application. The Pretty subtab is selected and bordered in red. The response content is the back-end response in JSON format: [ { "account_number": "4859634", "name": "Darko", "gas_usage": "20,006 Btu", "gas_cost": "¥ 46,896", "electricity_usage": "3,430 kW", "electricity_cost": "¥ 12,932", "environment": "Japan 1" } ]