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Functional guides

Creating a payment request

  1. Use all the fields presented in the table below to create your payment form.
    Field name Description Format Value
    vads_payment_cards Allows to force the card type to be used.

    ANCV recommends to provide a different payment button for each payment method on the merchant website.

    It is recommended not to leave the field empty.
    enum CVCO to directly call the Chèque-Vacances Connect payment button.
    vads_order_id Order ID.

    Optional field.

    Can contain uppercase or lowercase characters, numbers or hyphens ([A-Z] [a-z], 0-9, _, -).

    ans..64 E.g.: CDE-fr-04_2020
    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 Possible values:
    • 978 (EUR)
    vads_capture_delay Delay before capture in the bank.

    Any capture delay that exceeds 3 days will be ignored and reduced to 3 days.

    n..3 E.g.: 0
    vads_action_mode Acquisition mode for payment method data enum INTERACTIVE
    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
  2. Add the optional fields described in the following chapters according to your requirements.
  3. Compute the value of the signature field using all the fields of your form that start with vads_ (see: Computing the signature available on our documentation site).
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