You can use the following card numbers to trigger specific scenarios at the gateway, such as declines and partial transactions. Your gateway will need to be set up with a RapidConnect (non-Blackhole) processor, which should be the default setting. You can verify this setting by calling the API
|Card||Transaction Type||Account Number||Response Code||Response Key|
|Visa||Authorization||4264281511118886||107||Call for authorization|
|Visa||Authorization||4005578003333335||2||Approve for partial amount|
Card security code and expiration date
You may use any three digits for the CVV, and any future date for the expiration.