REST client
Postman is more than just an API client—it's an API platform that simplifies each step of the API lifecycle and enables teams around the world to collaborate more efficiently. In addition to REST, the Postman API client also supports GraphQL, SOAP, WebSocket, and gRPC, so you can get started quickly with the protocol and architectural style that make sense for your project.
The Postman API client is tightly integrated with the rest of the platform, which allows you to leverage Postman's full feature set—including workspaces, API documentation, mock servers, and monitors—regardless of your API's stack. Postman also offers advanced features, such as role-based access control, API governance, and API security, for Professional and Enterprise teams.