Please note this article covers getting your API key in Follow Up Boss Classic (2011 - 2016). If you want the updated instructions for the latest version of Follow Up Boss, FUB2, please click here.
1. Login to Follow Up Boss
2. Go to My Settings > Send in Leads
3. Your API Key Will Be Listed
Each user has their own API Key which may be used with integrations such as Zapier.com, PieSync.com, Real Estate Webmasters etc.
Your API key gives programmatic access to your account and should be kept secure like your password.