Popfax has opensource (free) APIs compatible with your InfusionSoft CRM. Integrate the fax tool and fax directly from your application. More details here http://www.popfax.com/news/article_1518.html
You can get free Fax API here http://www.popfax.com/index.php?pop=corporate&corp=free_api
Hi, I have a faxing provider (is Popfax, www.popfax.com) and I use InfusionSoft as CRM. Popfax just announced module which will allow me to fax directly from crm system. Could someone please give step-by-step installing instruction? As I'm not a specialist and I'm not sure how to do this. Thanks!