Identity header (STIR/SHAKEN PASSporT JWT) and fetch the signing carrier's x5u certificate to reveal the actual carrier name behind an inbound call. Click Open in Telnyx Portal to jump to the SIP Call Flow Tool pre-filtered for the test DID, copy the Identity header from any call's Call Data Debugging view, paste it into the decoder below, and click Decode.
+19785298449
Identity header and paste it into the decoder below.
| When | From | To | STIR Attestation | Upstream IP | |
|---|---|---|---|---|---|
| No data. Click Fetch above. | |||||
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