| Name | Type | Description | Notes |
|---|---|---|---|
| amount | string | Amount to be collected. | [optional] |
| currency | string | Currency for the amount to be collected. Currently only USD is supported for UPS. | [optional] |
| payment_method | string | Secured funds include money orders, certified cheques and others (see <a href="https://www.ups.com/content/us/en/shipping/time/service/value_added/cod.html\">UPS</a> for details). If no payment_method inputted the value defaults to "ANY".) | [optional] |