Postman API: What It Is, How to Use It, and What Comes Next

You looked up “postman api” to send a request, debug a response, or check if Postman suits your team’s workflow. That makes sense. Postman serves as an API client and collaboration hub utilized by developers to design, test, document, and distribute API requests across REST, GraphQL, gRPC, MCP, MQTT, and WebSockets.