Does Vantiv works with Authorize.net and if not do you have an API built for eCommerce?
Yes, Vantiv does support Authorize.net and we also have a few direct APIs for our eCommerce services. You can view our API information here https://developer.vantiv.com/community/ecommerce/pages/sdks
If you would like to inquire more about using Auth.net or find out the best direct integration path through our APIs, please free to contact us directly WP from FIS North America - IP - Sales Contact Form
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