Creating an immediate payment

In the immediate payment mode, the buyer pays the total amount for the purchase at once.

The payment is captured by the bank on the same day.

  1. Use all the fields presented in the table below to create your payment form.
    Field name Description Format Value
    vads_site_id Shop ID n8 E.g.: 12345678
    vads_ctx_mode Mode of interaction with the payment gateway enum TEST or PRODUCTION
    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_trans_date Date and time of the payment form in UTC format n14

    Respect the YYYYMMDDHHMMSS format

    E.g.: 20200101130025
    vads_amount Payment amount in the smallest currency unit (cents for euro) n..12 E.g.: 4525 for EUR 45.25
    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_page_action Action to perform enum PAYMENT
    vads_version Version of the exchange protocol with the payment gateway enum V2
    vads_payment_config Payment type enum SINGLE
    vads_payment_cards Allows to force the card type to be used.

    It is recommended to provide a different payment button for each payment method on the merchant website.

    It is recommended not to leave the field empty.

    See the chapter Managing the payment methods offered to the buyer for more information.

    enum E.g.:
    • CB
    • PAYLIB
    • VISA
    vads_capture_delay Capture delay n..3 0
    vads_validation_mode Validation mode n1 0 (Automatic)
    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).
  2. Set the vads_payment_config field to SINGLE.
  3. Set the vads_capture_delay field to 0.
  4. Set the vads_validation_mode field to 0 for automatic validation (the payment will be automatically captured in the bank).
  5. Populate the vads_currency field with the code of the desired currency using the currency table (E.g.: 978 for euro (EUR)).
  6. Add the fields recommended for increasing chances of frictionless during the payment.
  7. Add optional fields according to your requirements (see chapter Using additional features).

Example of a form for an immediate payment:

<form method="POST" action="">
<input type="hidden" name="vads_action_mode" value="INTERACTIVE" />
<input type="hidden" name="vads_amount" value="15000" />
<input type="hidden" name="vads_capture_delay" value="0" />
<input type="hidden" name="vads_ctx_mode" value="TEST" />
<input type="hidden" name="vads_currency" value="978" />
<input type="hidden" name="vads_order_id" value="CX-1254" />
<input type="hidden" name="vads_page_action" value="PAYMENT" />
<input type="hidden" name="vads_payment_cards" value="CB" />
<input type="hidden" name="vads_payment_config" value="SINGLE" />
<input type="hidden" name="vads_site_id" value="12345678" />
<input type="hidden" name="vads_trans_date" value="20190626101407" />
<input type="hidden" name="vads_trans_id" value="pt156G" />
<input type="hidden" name="vads_version" value="V2" />
<input type="hidden" name="signature" value="0WaYrONo3L0VZqMcvyVf8vT/g8KfZKJ+1jqiAs3Ehiw="/>
<input type="submit" name="pay" value="Pay"/>