OTP Validation

You post to this endpoint to authenticate a transaction with the response of a user to the OTP prompt

OTP Validation

POST https://a1pay.net/api/cardpayment/otpvalidate

Request Body

Name	Type	Description
ChargeReference	string	The gateway's charge reference for this transaction
OTP	string	The response of the user to the OTP prompt
TransactionId	string	Id of the current transaction

200 Regardless of what you get here, you should then query the transaction to get the correct update on the status of the transaction.