Your PayGateID – assigned by PayGate

This is your reference number for use by your internal systems

Transaction amount in cents. e.g. 32.99 is specified as 3299

Currency code of the currency the customer is paying in. See Currency Codes

Once the transaction is completed, PayWeb will return the customer to a page on your web site. The page the customer must see is specified in this field

This is the date that the transaction was initiated on your website or system. The transactionCountry code of the country the customer is paying from date must be specified in 'Coordinated Universal Time' (UTC) e.g. 2016-05-30 09:30:10

The locale code identifies to PayGate the customer’s language, country and any special variant preferences (such as Date/Time format) which may be applied to the user interface. Not all the locales in the [locale table][#locales] are supported by PayGate. Please confirm with Support if the locale(s) you are using is supported. If the locale passed is not supported, then PayGate will default to the “en” locale. See Locale Codes

The country code of the customer's location. See Country Codes

If the transaction is approved, PayWeb will email a payment confirmation to this email address – unless this is overridden at a gateway level by using the Payment Confirmation setting. This field remains compulsory but the sending of the confirmation email can be blocked

Your webhook endpoint.

This field contains a calculated MD5 hash based on the values of ALL the above-mentioned fields and a key. Refer to the section on Security below for more detail regarding the MD5 hash.