# JPMC-PDP Documentation from https://developer.payments.jpmorgan.com

# Payment parameters

This topic outlines the required fields for ACH transactions. You must include all required fields to ensure a successful request. Optional fields offer additional functionality but are not necessary for creating a successful request.

> This page serves as an overview of required fields. For detailed JSON specifications when constructing a request, refer to the [API specification](/api/treasury/global-payments/global-payments/global-payments).
> 

## Next steps

Review the [resources](/docs/treasury/global-payments/capabilities/global-payments/ach/resources) for Chile-specific implementation.

## Related

Learn how to initiate an [ACH payment request](/docs/treasury/global-payments/capabilities/global-payments/ach/how-to/initiate-ach-payment).