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

# Offer card, SPEI, and OXXO

> Select payment methods based on merchant and environment capabilities.

`payment_method_types` limits the methods a buyer can select. SimplePay evaluates amount, risk, and readiness again during payment.

## Compare methods

| Method | Confirmation                     | Possible initial result                  |
| ------ | -------------------------------- | ---------------------------------------- |
| `card` | Synchronous or additional action | `succeeded`, `requires_action`, `failed` |
| `spei` | Asynchronous                     | Pending instructions                     |
| `oxxo` | Asynchronous                     | Pending voucher                          |

## Request several methods

```json theme={"theme":{"light":"github-light","dark":"github-dark"}}
{
  "payment_method_types": ["card", "spei", "oxxo"]
}
```

The response may offer fewer methods. Render the returned configuration instead of assuming availability.

<Warning>
  Never send processor parameters, tokens, or IDs to the SimplePay public API.
</Warning>