# US • USD corridor This section provides the **field-level data requirements for creating `identityIDs`** in the **US • USD corridor**. `identityIDs` represent **originators (senders)** and **beneficiaries (recipients)**. The required fields depend on: * **Identity Type:** Originator or Beneficiary * **Use Case:** Individual or Business * **Payout Method:** ACH, RTP, or Wire Ripple provides **JSON schemas** (via the [Payment Data Requirements Utility](/products/payments-direct-2/v2025.11/api-docs/integration-resources/payment-data-requirements-form)) and matching **field reference tables** that define: * Which fields are required or optional * How each field is described in plain language * Any validations applied (length limits, regex patterns, enumerated values) ## How to use this section 1. Select a payout method (**ACH**, **RTP**, or **Wire**). 2. Open the method page to view four tables, one for each combination of **Identity Type** and **Use Case:** * Originator • Individual * Originator • Business * Beneficiary • Individual * Beneficiary • Business 3. Use the field reference tables (or the corresponding JSON schemas from the Utility) when constructing your `identityID`. Validation Success These resources ensure your identity payloads meet corridor-specific requirements and pass validation in the Payments Direct 2.0 API. ## Available payout methods in US • USD ### ACH (Automated Clearing House) * **Use case:** Payouts into domestic bank accounts in the U.S. via US ACH (NACHA). * **Reference:** [US • USD • ACH Field Reference](/products/payments-direct-2/v2025.11/api-docs/integration-resources/us-usd/ach-field-reference) * **Highlights:** Requires routing number (ABA), account number, and account currency. ### RTP (Real-Time Payments) * **Use case:** Near real-time payouts into domestic bank accounts in the U.S. via **RTP** or **FedNow**, depending on the beneficiary bank’s capabilities. * **Reference:** [US • USD • RTP Field Reference](/products/payments-direct-2/v2025.11/api-docs/integration-resources/us-usd/rtp-field-reference) * **Highlights:** Requires account information and additional validations for RTP routing. ### Wire (Fedwire) * **Use case:** Payouts into domestic bank accounts in the U.S. via **Fedwire**, outside of ACH or RTP rails. * **Reference:** [US • USD • Wire Field Reference](/products/payments-direct-2/v2025.11/api-docs/integration-resources/us-usd/fedwire-field-reference) * **Highlights:** Requires bank name and account details; field set differs slightly from ACH and RTP.