Handling Authorize.Net Silent Post submissions with PHP, or any language for that matter, is easy. It’s really no different then receiving a form submission. You just need to know to expect. I took care of that in my All About Authorize.Net’s Silent Post article.

But still, some people [...]

One very common topic at the Authorize.Net developer forums is their Silent Post feature and how it works. In fact, how it works seems to be the most common question by far. For better or worse, Authorize.Net’s documentation seems to be limited concerning silent post so I decided to make this [...]