Card Verifications (6)
Determine the validity of your customer's card to maximize authorization rates.
Authentication header
Authorization: {your_credentials}Replace {your_credentials} with your base64-encoded Basic Auth username and password given to your by your Worldpay Implementation Manager.
You must use the Authorization header for any request you send to our Card Verifications API.
Accept/Content-Type header for card verifications
Content-Type : application/vnd.worldpay.cardVerifications-v6+json,
Accept : application/vnd.worldpay.cardVerifications-v6+jsonAccept/Content-Type header for ACH verifications (US accounts)
Content-Type : application/vnd.worldpay.achVerifications-v6+json,
Accept : application/vnd.worldpay.achVerifications-v6+json
We use the Accept header to identify which version of our API you are using. You must use the Accept header for any request you send to our Card Verifications API.
We require the Content-Type header if the request you're sending includes a request body, and if the HTTP method is a POST or a PUT.
DNS whitelisting
Whitelist the following URLs:
* https://try.access.worldpay.com/
* https://access.worldpay.com/
Please ensure you use DNS whitelisting, not explicit IP whitelisting.