| apiVersion | Numerical | Required | “1.0.1” | 
| apiType | Alphabetical | Required | “pxyhpci” | 
| userName | Alphanumeric | Required | API Username | 
| userPassKey | Alphanumeric | Required | API PassKey | 
| pxyCreditCard.creditCardNumber | Numerical | Required | HostedPCI Token Representing Credit Card | 
| pxy.CreditCard.cardCodeVerification | Numerical | Optional | HostedPCI Token Representing CVV Code | 
| pxyCreditCard.expirationMonth | Numerical | Required | Expiration month with 2 digits for example, for December use “12” | 
| pxyCreditCard.expirationYear | Numerical | Required | Expiration year with 4 digits for example, for 2025, use “2025” | 
| pxyTransaction.txnCurISO | Alphabetical | Required | 3 letter ISO Currency Code for example, “USD” or “CAD” | 
| pxyTransaction.txnAmount | Numerical | Required | Amount to Authorize, for example for $10.50 use 10.50 | 
| pxyTransaction.merchantRefId | Numerical | Required | Merchant reference number can be order id or invoice id | 
| pxyTransaction.txnPayName | Alphanumeric | Required | HostedPCI payment profile name, for example “DEF” | 
| pxyCustomerInfo.email | Alphanumeric | Optional | Customer’s Email Address | 
| pxyCustomerInfo.billingLocation.firstName | Alphabetical | Optional | Customer’s First Name | 
| pxyCustomerInfo.billingLocation.lastName | Alphabetical | Optional | Customer’s Last Name | 
| pxyCustomerInfo.billingLocation.phoneNumber | Numerical | Optional | Billing Phone Number | 
| pxyCustomerInfo.billingLocation.address | Alphanumeric | Optional | Customer’s Billing Address | 
| pxyCustomerInfo.billingLocation.address2 | Alphanumeric | Optional | Secondary Billing Address | 
| pxyCustomerInfo.billingLocation.city | Alphabetical | Optional | Customer’s Billing City | 
| pxyCustomerInfo.billingLocation.state | Alphabetical | Optional | Customer’s Billing State or Province | 
| pxyCustomerInfo.billingLocation.zipCode | Numerical | Optional | Customer’s Billing Zip Code or Postal Code | 
| pxyCustomerInfo.billingLocation.country | Alphabetical | Required | Customer’s Billing Country | 
| pxyCustomerInfo.shippingLocation.firstName | Alphabetical | Optional | Customer’s First Name for Shipping | 
| pxyCustomerInfo.shippingLocation.lastName | Alphabetical | Optional | Customer’s Last Name for Shipping | 
| pxyCustomerInfo.shippingLocation.phoneNumber | Numerical | Optional | Shipping Phone Number | 
| pxyCustomerInfo.shippingLocation.address | Alphanumeric | Optional | Customer’s Shipping Address | 
| pxyCustomerInfo.shippingLocation.address2 | Alphanumeric | Optional | Secondary Shipping Address | 
| pxyCustomerInfo.shippingLocation.city | Alphabetical | Optional | Customer’s Shipping City | 
| pxyCustomerInfo.shippingLocation.state | Alphabetical | Optional | Customer’s Shipping State or Province | 
| pxyCustomerInfo.shippingLocation.zipCode | Alphabetical | Optional | Customer’s Shipping Zip Code or Postal Code | 
| pxyCustomerInfo.shippingLocation.country | Alphabetical | Optional | Customer’s Shipping Country |