If you want more insight into the "Unhappy Rewrite" here's some of my lessons learned, though I've learned a lot more in the 2+ years since I wrote it. http://

If you want more insight into the "Unhappy Rewrite" here's some of my lessons learned, though I've learned a lot more in the 2+ years since I wrote it. http://dev.hubspot.com/blog/bid/58082/Leads-API-Lessons-Learned http://dev.hubspot.com/blog/bid/58082/Leads-API-Lessons-Lear...