provide a key for us to append on the redirects/callback (this will return appended as “&asr_s_hash=”)Verifying the authenticity of a payout event is critical to preventing fraud. Info
Fusion offers a signature that can be checked to verify authenticity. Some publishers choose to implement IP whitelisting, though Fusion does not currently use a static IP, and this IP may change.
We have 2 static IPs when implementing s2s postbacks:
Completes: 34.226.25.42
Reconciliations/Reversals: 52.72.64.15