API Platform

Postman API Design

Postman API design helps you define, develop, test, and monitor your APIs faster.

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Define the structure of your API by creating a new schema or importing a schema

  • Create

    Design new API schemas in Postman to make API creation faster

  • Import

    Import existing API schemas in popular schema formats (Open API 1.0/2.0/3.0, RAML 0.8/1.0, GraphQL)

  • Generate

    Generate collections automatically based on your API schema

  • Sync

    Bi-directionally sync your API schema on Postman with your GitHub repository

  • Validate

    Validate your API elements against your API schema

API Design Example in Postman.

Supported Schema Formats

OpenAPI

OpenAPI

Postman supports the latest OpenAPI specification as well as Swagger 1.0/2.0.

RAML

RAML

The RESTful API Modeling Language (RAML) has become a popular choice for designing APIs.

GraphQL

GraphQL

Postman allows you to author and send GraphQL queries using the request body.

Streamline the entire API workflow around the API itself

  • Mock Servers

    Create mock servers to kick start development faster.

  • Documentation

    Write API documentation or generate it from schema

  • Environment

    Store variables for all your different development environment

  • Sharing

    Share your APIs with other members of your team

Postman's Client Interface. Diagram.
Postman's Client Interface. Diagram.

Add test suites, integration tests, and contract tests to your APIs

  • Test Suites

    Link Collections in your workspace as test suites to an API using version tagging

  • Test Integrations

    Add integration tests to check if your endpoints work as expected with other APIs and services

  • Test Contracts

    Write contract tests to ensure that your APIs are working according to their specification

Learn more about continuous testing of APIs

Monitor, report, and analyze how your APIs are performing

  • Monitor

    Connect monitors in your workspaces with APIs.

  • Report

    Collect and review API reports under a single view in the Postman web dashboard.

  • Analyze

    Understand API performance, collection executions, test failures and team-level metrics.

Postman's Client Interface. Diagram.

Get Started Today

Join the millions of developers who are already developing their APIs faster and better with Postman