> ## Documentation Index
> Fetch the complete documentation index at: https://docs.heydollr.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Examples & Tools

> Postman collections, OpenAPI spec, and external resources for testing the Dollr API.

## OpenAPI

* **Spec:** [https://api.heydollr.app/openapi.json](https://api.heydollr.app/openapi.json)
* **Interactive docs:** [API Reference](/api-reference/jwt/client-obtain-token) tab on this site

Import the spec into Postman, Insomnia, or your IDE REST client.

## AI & documentation MCP

Use the **contextual menu** on any page (top of doc) for **Copy page**, **View as Markdown**, and **AI & MCP guide**.

| Resource             | URL                                                                        |
| -------------------- | -------------------------------------------------------------------------- |
| AI & MCP guide       | [/reference/ai-context](/reference/ai-context)                             |
| llms.txt             | [docs.heydollr.app/llms.txt](https://docs.heydollr.app/llms.txt)           |
| llms-full.txt        | [docs.heydollr.app/llms-full.txt](https://docs.heydollr.app/llms-full.txt) |
| Docs MCP (read-only) | `https://docs.heydollr.app/mcp`                                            |

## Recommended learning path

1. [Introduction](/) — pick a flow and stack under **Integrate by stack**
2. [Environments](/reference/environments) — credentials, testing, Stripe and Realtime setup
3. [Quick Start](/quickstart) or [Hosted checkout](/guides/hosted-checkout)
4. Try endpoints in **API Reference** with your credentials
5. [Integration guide](/guides/integration) for API-embedded collection and payout
6. [Payment status patterns](/guides/payment-status-patterns) for backend notifications

## Merchant portal

* **Dashboard:** [merchant.heydollr.app](https://merchant.heydollr.app)
* **API keys:** Settings → Developer → API Keys
* **Support / bugs:** Use the portal or [Support](/reference/support)

## External

| Resource           | URL                                            |
| ------------------ | ---------------------------------------------- |
| Help Center        | [dollr.tawk.help](https://dollr.tawk.help)     |
| Status & incidents | [Status page](/reference/status-and-incidents) |
| Developer email    | [dev@heydollr.app](mailto:dev@heydollr.app)    |

<CardGroup cols={2}>
  <Card title="Quick Start" icon="rocket" href="/quickstart">
    First successful collection.
  </Card>

  <Card title="API Reference" icon="play" href="/api-reference/executions/collect">
    Run requests in the browser.
  </Card>
</CardGroup>