Payment Request Name Type Required? Comment meta Meta Yes See Meta recipient Identity Yes See Identity amount string Yes Amount (in base currency) currency string Yes Currency code payer object No See "payer" below note string No Note about the payment reference string No Reference of payment request in origin application/client dueDate datetime No Due date for the payment createdAt datetime No Creation date/time of the payment request creator Identity Yes See Identity signature string Yes EIP712 signature of the payment request data by the creator payer Data about the payer Name Type Required? Comment address string No Wallet address email string No Email name string No Name reference string No Reference of payer in origin application/client