Take a look at the following example
This will help keep you PCI compliant with as little scope as possible
According to PCI-DSS, this will help keep you PCI compliant with as little scope as possible. The fields are your typical input elements, but they are wrapped inside of iframe elements that are hosted on Heartland's payment gateway.
While there are some limitations to using iframe elements, our Javascript library has tried to remove most pain points for integrators wishing to embed these fields seamlessly into their existing solutions.