> ## Documentation Index
> Fetch the complete documentation index at: https://x-preview-mintlify-93ac23a1.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Important resources for Enterprise API customers

> Essential resources for X Enterprise API customers, including onboarding guides, account managers, support contacts, status pages, and SDKs.

Bookmark these essential resources for X API development.

***

## Documentation

<CardGroup cols={2}>
  <Card title="API Reference" icon="https://mintcdn.com/x-preview-mintlify-93ac23a1/AO3BvOiXS-lYJQ8t/icons/xds/icon-code.svg?fit=max&auto=format&n=AO3BvOiXS-lYJQ8t&q=85&s=1f5bd3f2c9da04a9409be944c25de90f" href="/x-api/introduction" width="24" height="24" data-path="icons/xds/icon-code.svg">
    Complete endpoint documentation with parameters and examples.
  </Card>

  <Card title="Data Dictionary" icon="https://mintcdn.com/x-preview-mintlify-93ac23a1/U6qfxffxbzJwOhP1/icons/xds/icon-book.svg?fit=max&auto=format&n=U6qfxffxbzJwOhP1&q=85&s=3898733930afb551f26f75fbcf5da9ea" href="/x-api/fundamentals/data-dictionary" width="24" height="24" data-path="icons/xds/icon-book.svg">
    Object schemas for posts, users, media, and more.
  </Card>

  <Card title="Authentication" icon="https://mintcdn.com/x-preview-mintlify-93ac23a1/xDkS3J2Wqmv3X-7s/icons/xds/icon-key.svg?fit=max&auto=format&n=xDkS3J2Wqmv3X-7s&q=85&s=3e6b04ab58482d601fbce5ad5fe1bdb2" href="/resources/fundamentals/authentication/overview" width="24" height="24" data-path="icons/xds/icon-key.svg">
    OAuth 1.0a and OAuth 2.0 implementation guides.
  </Card>

  <Card title="Rate Limits" icon="gauge-high" href="/x-api/fundamentals/rate-limits">
    Per-endpoint limits and best practices.
  </Card>
</CardGroup>

***

## Tools

| Tool | Description |
| :- | :- |
| [Developer Console](https://console.x.com) | Manage apps, credentials, and billing |
| [Postman Collection](https://www.postman.com/xapidevelopers/x-api-public-workspace/collection/34902927-2efc5689-99c6-4ab6-8091-996f35c2fd80) | Interactive API testing |
| [Python SDK](/xdks/python/overview) | Official Python library |
| [TypeScript SDK](/xdks/typescript/overview) | Official TypeScript library |
| [OpenAPI Spec](https://api.x.com/2/openapi.json) | Machine-readable API specification |

***

## Learning

<CardGroup cols={2}>
  <Card title="Tutorials" icon="graduation-cap" href="/tutorials">
    Step-by-step guides for common use cases.
  </Card>

  <Card title="Sample Code" icon="github" href="https://github.com/xdevplatform">
    Example apps and code samples.
  </Card>

  <Card title="What to Build" icon="lightbulb" href="/x-api/what-to-build">
    Ideas and inspiration for projects.
  </Card>

  <Card title="Migration Guide" icon="route" href="/x-api/migrate/overview">
    Upgrade from v1.1 to v2.
  </Card>
</CardGroup>

***

## Community and support

<CardGroup cols={2}>
  <Card title="Developer Forum" icon="https://mintcdn.com/x-preview-mintlify-93ac23a1/AO3BvOiXS-lYJQ8t/icons/xds/icon-chat-unread.svg?fit=max&auto=format&n=AO3BvOiXS-lYJQ8t&q=85&s=dcdf3ca0d699158c745020b69e2b1d00" href="https://devcommunity.x.com" width="24" height="24" data-path="icons/xds/icon-chat-unread.svg">
    Ask questions and share solutions with the community.
  </Card>

  <Card title="Support Hub" icon="circle-question" href="https://developer.x.com/en/support">
    FAQs, troubleshooting, and contact options.
  </Card>

  <Card title="@XDevelopers" icon="https://mintcdn.com/x-preview-mintlify-93ac23a1/xDkS3J2Wqmv3X-7s/icons/xds/icon-logo-x.svg?fit=max&auto=format&n=xDkS3J2Wqmv3X-7s&q=85&s=c7a8ee13af35f9b107c5caee26f98c6d" href="https://x.com/XDevelopers" width="24" height="24" data-path="icons/xds/icon-logo-x.svg">
    Official updates and announcements.
  </Card>

  <Card title="@API" icon="https://mintcdn.com/x-preview-mintlify-93ac23a1/xDkS3J2Wqmv3X-7s/icons/xds/icon-logo-x.svg?fit=max&auto=format&n=xDkS3J2Wqmv3X-7s&q=85&s=c7a8ee13af35f9b107c5caee26f98c6d" href="https://x.com/api" width="24" height="24" data-path="icons/xds/icon-logo-x.svg">
    API-specific news and tips.
  </Card>
</CardGroup>

***

## Stay updated

| Resource | What you'll get |
| :- | :- |
| [Changelog](/changelog) | All platform changes and updates |
| [Newsletter](/newsletter) | Monthly roundup of news and features |
| [Forum Announcements](https://devcommunity.x.com/c/announcements/22) | Important platform notices |
| [API Status](https://developer.x.com/status) | Real-time service availability |

<Tip>
  Follow [@XDevelopers](https://x.com/XDevelopers) and turn on notifications to catch breaking changes and new features.
</Tip>

***

## Quick reference

### Response structure

All v2 responses follow this structure:

```json theme={null}
{
  "data": { ... },      // Primary object(s)
  "includes": { ... },  // Expanded objects (if requested)
  "meta": { ... },      // Pagination info
  "errors": [ ... ]     // Partial errors (if any)
}
```

### Common parameters

| Parameter | Use |
| :- | :- |
| `tweet.fields` | Request specific post fields |
| `user.fields` | Request specific user fields |
| `expansions` | Include related objects |
| `max_results` | Limit results per page |
| `pagination_token` | Get next/previous page |

### Authentication methods

| Method | Use case |
| :- | :- |
| Bearer Token | Read-only public data |
| OAuth 2.0 | User actions with fine-grained scopes |
| OAuth 1.0a | User actions (legacy, full permissions) |

[Full authentication guide →](/resources/fundamentals/authentication/overview)