Use case: one-click payment (using an existing and valid token).
| Field name | Description | Format | Value |
|---|---|---|---|
| vads_page_action | Action to perform | enum | PAYMENT |
| vads_amount | Payment amount in the smallest currency unit (cents for euro) | n..12 | E.g.: 4525 for EUR 45.25 |
| vads_ctx_mode | Mode of interaction with the payment gateway | enum | TEST orPRODUCTION |
| vads_currency | Numeric currency code to be used for the payment, in compliance with the ISO 4217 standard (numeric code). | n3 | E.g.: 978 for euro (EUR) |
| vads_action_mode | Acquisition mode for payment method data | enum | INTERACTIVE |
| vads_identifier | (unique) token associated with a payment method. | ans..50 | E.g.: MyToken Note: two possible formats:
|
| vads_payment_config | Payment type | enum | SINGLE |
| vads_site_id | Shop ID | n8 | E.g.: 12345678 |
| vads_trans_date | Date and time of the payment form in UTC format | n14 | Respect the YYYYMMDDHHMMSS format E.g.: 20200101130025 |
| vads_trans_id | Transaction number. Must be unique within the same day (from 00:00:00 UTC to 23:59:59 UTC). Warning: this field is not case sensitive. | an6 | E.g.: xrT15p |
| vads_version | Version of the exchange protocol with the payment gateway | enum | V2 |
| signature | Signature guaranteeing the integrity of the requests exchanged between the merchant website and the payment gateway. | ans..44 | Compute the value of the signature field using all the fields of your form starting with vads_ (see chapter Computing the signature). |
The list of fields returned in the notification is described in the chapter Payment by token.
