---
title: "Automated API Documentation | Postman API Platform"
description: "Postman helps enterprises scale API documentation with automation and AI. Cut onboarding time, enforce governance, and deliver always up-to-date docs."
url: https://www.postman.com/solutions/api-documentation/
---

# Automated API Documentation | Postman API Platform

> Postman helps enterprises scale API documentation with automation and AI. Cut onboarding time, enforce governance, and deliver always up-to-date docs.

## API Documentation

Deliver high-quality, always up-to-date documentation without the manual overhead.

[Talk to Sales](/company/contact-sales/)

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## Ensure your API docs are always up to date

### Docs that update in real time

Auto-generated docs eliminate manual writing and stay in sync whenever your collections or specs change.

### Faster onboarding

Centralized, clear documentation makes it easy for developers and AI agents to explore and test endpoints directly.

### Better documentation quality

Built-in governance rules and style guidelines ensure every API is well-documented and easy to consume across your organization.

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## Postman powers the world's APIs

**40M+** developers

**500K+** organizations

**98%** of the Fortune 500

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## Generate comprehensive API docs in seconds with AI

Postman AI reviews your collections and specs, generates endpoint descriptions, and keeps documentation in sync with your API so your team publishes complete docs without having to write them manually.

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*CAPABILITIES*

### Improve API quality with better documentation

Postman provides both your human and machine API consumers with easy-to-follow, up-to-date documentation right inside your collections and workspace.

### Generate docs automatically from your collections

Documentation is generated directly from your Postman collections so it always reflects the requests, examples, and responses your teams actually use.

### Improve documentation with built-in templates

Get started with Markdown-based documentation templates that include folder hierarchy, sample responses, and recommendations for every section. You never need to start from scratch.

### Level up docs with Fern

Use Fern's docs-as-code platform to generate a comprehensive documentation site from your Postman collection. Add guides, tutorials, and other content to build a complete documentation site.

### Governance-enforced quality

Style guidelines and governance rules ensure every API doc meets your organization's standards before publishing.

### Docs for AI agents

Structured, machine-readable docs make your APIs discoverable and executable by AI agents, not just human developers.

### Fern by Postman

Centralize API documentation across OpenAPI, AsyncAPI, and Postman collections with AI-powered search and a dedicated writing agent.

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> Our product launches have skyrocketed with Postman because it does all the heavy lifting. Innovation has gained unprecedented momentum.

— Sanjay Jain, Chief Technology & Product Officer, Axis Bank

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*RESOURCES*

## Go deeper on API documentation with Postman

### Fern by Postman

Learn how Fern enables you to generate SDKs in multiple languages and interactive API documentation tailored to your brand.

[Learn more](https://buildwithfern.com/)

### How to create API documentation with Postman

Learn how to use Postman to automatically generate quality docs for your APIs.

[Watch video](https://www.youtube.com/watch?v=XNVo9WkCoak)

### Total Economic Impact of Postman

Forrester found Postman delivered 339% ROI and payback in under six months.

[Download report](https://www.postman.com/lp/forrester-tei/)

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## Learn more about API documentation

Chat with a Postman expert to learn how Postman can help your organization level up your API quality with comprehensive, up-to-date docs that don't require any heavy lifting.

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## Broken collaboration leads to broken APIs.

Ninety-three percent of API teams still face collaboration blockers. The 2025 State of the API report reveals how you can unlock the productivity gains that API-first promises, but scattered tooling prevents.

[Read the Report](/state-of-api/2025/)
