Swagger UI allows anyone — be it your development team or your end consumers — to visualize and interact with the API’s resources without having any of the implementation logic in place

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Manage data from requirements through retirement to improve business agility while reducing costs

Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.

Go beyond basic mocking and stubbing to create a more robust simulation for APIs and services.

Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.