A unique identifier associated with the positive pay rule exception

Optional Query Parameter for RFP (Request for Payment) Exceptions

Allows you to modify the payment amount when approving a positive pay exception for instant payment rails (FedNow, RTP).

When to use:

• Only applicable for FedNow and RTP payment methods
• The original RFP must have amountModificationAllowed flag set to true
• Not applicable for ACH, FEDWIRE, or SWIFT payment methods
• Accepted amount values should be greater than zero

Usage:

• Without parameter: Approves the exception with the original payment amount
• With acceptedAmount: Approves with a modified amount (if allowed)