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Pretty much the title. I'm trying to intergrate Authorize.net API and I've been trying to figure out the reason it won't work. My website does not have any SSL certificate, is that a requirement for using the API?

I'm attempting to use the authorize.net API for the first time. I made a sandbox accont and am trying to follow the steps exactly as written in the heloo world start guide: https://developer.authorize.net/hello_world.html I updated and ran my compose...

I'm trying to use the authorize.net API for the first time on my website. I've been trying to run the "hello world" test found here: https://developer.authorize.net/hello_world.html For some reason, the very first line breaks it. I've followed the in...