1. Information about Postman:
Official website and download address: https://www.getpostman.com/
Official documentation: https://www.getpostman.com/docs/v6/
Community and Support: https://www.getpostman.com/community
2. Postman application scenarios:
①Develop a quick debugging interface
②Testing is convenient to test the interface, input different parameters to view the output results
③Can be saved and called repeatedly
④ Checkpoints (assertions) can be added to verify