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

# Quickstart

> Start collecting payments for your API in under 10 minutes.

## Add your API

<AccordionGroup>
  <Accordion icon="file-arrow-up" title="Import OpenAPI specification">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Import%20OpenAPI%20file.mp4" />
  </Accordion>

  <Accordion icon="cloud-plus" title="Add API manually">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Add%20API.mp4" />
  </Accordion>
</AccordionGroup>

## Create product

<AccordionGroup>
  <Accordion icon="cart-flatbed-boxes" title="Using product template">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Create%20product%20from%20template.mp4" />
  </Accordion>

  <Accordion icon="computer-mouse-scrollwheel" title="Configure product manually">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Configure%20product%20manually.mp4" />
  </Accordion>
</AccordionGroup>

## Activate user portal

<AccordionGroup>
  <Accordion icon="id-badge" title="Activate user portal">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Activate%20user%20portal.mp4" />
  </Accordion>

  <Accordion icon="palette" title="Styling user portal">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Styling%20user%20portal.mp4" />
  </Accordion>
</AccordionGroup>

## Set up payment integration

<AccordionGroup>
  <Accordion icon="stripe" title="Stripe">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Stripe.mp4" />
  </Accordion>

  <Accordion icon="star-christmas" iconType="duotone" title="Paddle">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Paddle.mp4" />
  </Accordion>
</AccordionGroup>

## Create checkout link

<AccordionGroup>
  <Accordion icon="link" title="Video">
    <video controls className="w-full aspect-video" preload="metadata" src="https://app.nadles.com/static/docs/Quickstart%20%E2%80%94%20Create%20checkout%20link.mp4" />
  </Accordion>
</AccordionGroup>

## Done!

You're all set. Now you can use the checkout link as URL for the "Subscribe" button on your website — Nadles takes care of your customer's journey after that.

<CardGroup>
  <Card title="Style Your User Portal" icon="paintbrush" href="/user-portal/style-user-portal">
    Ensure smooth user experience with personalized branding for your portal.
  </Card>

  <Card title="Read about prices on Nadles" icon="square-code" href="/pricing/overview">
    What pricing models can be configured and how.
  </Card>

  <Card title="Explore Analytics" icon="chart-mixed" href="/analytics/query-syntax">
    Get insights about the usage patterns and find bottlenecks.
  </Card>

  <Card title="Host on a Custom Domain" icon="browser" href="/user-portal/custom-domain">
    Keep your user portal on your own website's subdomain.
  </Card>
</CardGroup>