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)

Invoice number is a unique number assigned (Alphanumeric max 12 chars)

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

Additional fee of surcharge amount - Currency $ (Eg: 10.00)

Shipping country should be mention default set us US

The value '0' represents a transaction being ran on the traditional MID with no custom fee added, while '1' represents a transaction being ran on the cash discounting MID with the custom fee added

Card token, received from sale use it only

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

Customer email id - Varchar (Ex: [email protected], length of 50 chars)

Address should be max 100 chars - Alphanumeric

Address should be max 100 chars - Alphanumeric

Zip code should be 5 digits (Numeric - Ex: 10001, 90002)

Address verification service (zip, street address - Numeric length of one chars)

Name of the cardholder - Alphabet (Max length of 40 chars)

Product discount id

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