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

# Payment method codes

> Reference list of payment method codes used in the Tesouro API, including ACH, credit and debit cards, and tap on phone.

The Tesouro API uses specific payment method codes to control the payment experience. Use the codes listed below to define which payment options are displayed to the payer.

| Name                   | Code     |
| ---------------------- | -------- |
| ACH                    | `us_ach` |
| Credit and debit cards | `card`   |
| Tap on phone           | `card`   |