My goal is to create a new email campaign dynamically using content pulled from our content management system and also include ads from Google Ad Manager. I have no trouble creating the HTML for the email I want to send, but am struggling using the API to actually send that email. The code samples provided for v3 of the API use HttpRequest, but that is not available to me, so I converted that to CURL, but now I'm getting a "Not Authorized" message from my test script. I am working with my web host to hopefully be able to use HttpRequest, but my research is implying that it may be depreciated in my version of PHP. Any advice would be greatly appreciated! ... View more