Validating the Webhook S2S

To validate a Webhook, simply verify the IP it's coming from in the HTTP header.

Here it is the list of IPs from where we send the Webhooks S2S to publishers. Use theese IPs to avoid security issues and validate incoming postbacks.

168.63.37.145 
20.54.96.37 
13.70.194.104 
34.146.139.91
34.54.234.115 
34.54.248.253  
34.64.93.62   
34.47.93.43	     
34.84.180.208	 
48.209.163.104  
4.207.193.125    
48.209.162.122