Adding Stir/Shaken Identity Header to Outbound Calls Using Tiltx

Preamble

If you have a requirement to add a Stir/Shaken attestation to calls leaving a FreePBX/PBXact system and you have an account with Tiltx, you can use their callshaper API to add an S/S identity header to outbound calls. There are a few third party services that will assist with generating S/S attestations for SIP calls, the Tiltx callshaper API does not rely on an SBC or proxy between the PBX and the provider.

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