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

# Payment Error Codes

> Reference of the normalized error categories and codes returned in an Onramp order's payment.failureReason

<Snippet file="payment-error-codes.mdx" />

## See Also

<CardGroup cols={2}>
  <Card title="Get Order" icon="brackets-curly" href="/onramp/api-reference/get-order">
    REST endpoint that returns an Onramp order, including `payment.failureReason`
  </Card>

  <Card title="Payment Methods" icon="credit-card" href="/onramp/guides/payment-methods">
    Payment methods available in Onramp and how buyers use them
  </Card>

  <Card title="Supporting Your Customers" icon="headset" href="/payments/headless/guides/supporting-your-customers">
    What to collect from a buyer before escalating a checkout issue to Crossmint
  </Card>

  <Card title="Webhooks" icon="webhook" href="/payments/advanced/webhooks">
    Receive order updates, including declines, server-side
  </Card>
</CardGroup>