Merchant APP ID (Alphanumeric - Length of 32 chars and special chars $@%#)

Merchant APP KEY (Alphanumeric - Length of 32 chars and special chars $@%#)

EPI is an end point identifier, Identify the device on valor infrastructure, it's a 10 digit number starts with 2

sale or auth ('sale' - Amount of the purchase will be deducted from the cardholder's bank account and 'auth' - it will be held (authorized) for a certain period of time/days)

Transaction amount - Maximum amount $99,999.99 (Ex: 0.1 to 99,999.99)

Invoice number is a unique number assigned (Alphanumeric varchar)

Add the order description - Optional (Alphanumeric - Length of 50 chars)

Additional surcharge fee amount to be applied to the transaction. Must be provided as a currency amount in USD (e.g., 10.00).

Customer phone number- 10 digit Numeric (Ex: 5247896523)

Customer email id - Varchar 255 (Ex: [email protected])

Tax amount to be applied to the transaction. Must be provided as a currency amount in USD (e.g., 10.00).

Should be set always 1

Merchants call back url - It will be redirected to payment page

Set 0 to calculate tax and fees based on the merchant portal configuration, set 1 to calculate tax and fees from the request.

Specifies the URL to which the customer is redirected after a successful transaction.

Specifies the URL to which the customer is redirected after a failed transaction.

Shipping country should be mention default set us US

If the transaction can be sent to the QB account, set the value to 1; otherwise, set it to 0.

Customer field must contain a maximum of 100 characters and may include only alphanumeric characters, #, and @.

Set the value to 1 to generate the QR code

Set 1 to indicate that the payment or subscription will never expire, set 0 to allow it to expire.

Unique identifier of the discount.

Set to 1 if the QuickBooks invoice email is sent, otherwise set to 0.