SmartPos - 3D Secure Transaction
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https://connectpayadmin.co.uk/services/smartpos2/Http/3DTransaction.ashx?Function=XXX&Format=...

FUNCTION: ADD
- Format: JSON, XML, QueryString
- Account: Adelante Account ID
- User: Adelante User Name
- Password: Adelante Password
- OrderReference: Order Reference
- CustomerReference: Optional Customer Reference
- FundCode: Optional Fund Code
- Amount: Amount In PENNIES
- CardNumber: Card Number / Token
- CardExpiry: Card Expiry (MMYY)
- CVV: CVV
- Address: Address Line 1 for AVS
- Postcode: Postcode for AVS/ MCC6012
- AccountNumber: Account Number for MCC6012
- Surname: Surname for MCC6012
- DoB: DoB for MCC6012 (YYYYMMDD)
- Key: Unique Merchant Key
- ValidationTransaction: Y to perform a Validation Transaction (Pre-Auth + Void) up to £1
- --SCA DATA--: REQUIRED FOR FRICTIONLESS SECURE CUSTOMER AUTHENTICATION
- CardholderName: CardHolder Name
- BillingFirstnames: Billing first names
- BillingSurname: Billing Surname
- BillingAddressLine1: Billing Address line1
- BillingAddressline2: Billing Address line2
- Billingcity: Billing Address City
- BillingState: US State 2 digit code (Required if Country is US)
- BillingCountry: ISO3166 Country Code eg. GB, US, IE, DE
- BillingPostcode: Billing Address Postcode or ZIP
- BillingEmail: Billing Email Address
- Telephone: Telephone number with international dial code
- SaveCard: Save the card and return a token
RETURNS
- Result: 'OK' or 'Error Message'
- ActionURL: The URL to send your client to complete 3DS. You should submit a form to the ActionURL with hidden field TermURL (returnURL) to receive response.

FUNCTION: COMPLETE
- Format: JSON, XML, QueryString
- Account: Adelante Account ID
- User: Adelante User Name
- Password: Adelante Password
- MD: MD
- PARes: PARes
RETURNS
- Result: 'OK' or 'Error Message'

FUNCTION: GET
- Format: JSON, XML, QueryString
- Account: Adelante Account ID
- User: Adelante User Name
- Password: Adelante Password
- MPOSID: MPOSID - Unique ID
RETURNS
- Result: 'OK' or 'Error Message'
- Status: Authorised, Declined, Etc.
- StatusValue: -1 = Unknown; 0 = Authorised; 1 = Declined; 2 = Data Error; 3 = System Error; 4 = Valid; 5 = Voided

FUNCTION: QUERY
- Format: JSON, XML, QueryString
- Account: Adelante Account ID
- User: Adelante User Name
- Password: Adelante Password
- Key: Unique Merchant Key
- OrderReference: *OR* Order Reference / Ref #
RETURNS
- Result: 'OK' or 'Error Message'

FUNCTION: REFUND
- Format: JSON, XML, QueryString
- Account: Adelante Account ID
- User: Adelante User Name
- Password: Adelante Password
- MPOSID: Transaction To Refund
- Amount: Amount in PENNIES
RETURNS
- Result: 'OK' or 'Error Message'