title: Get users FBID from leadgen webhook
body: <p>Is there a way to get fbid of the user from leadgen form? i checked LeadgenInfo Node <a href="https://developers.facebook.com/docs/marketing-api/reference/user-lead-gen-info/" rel="nofollow noreferrer">https://developers.facebook.com/docs/marketing-api/reference/user-lead-gen-info/</a> and was not able to find the appropriate field.</p>
  <p>I need FBid to get persons profile information and send automated response to messenger.</p>