Deepgram no longer supports the dg-token header for verifying callbacks: switch to Basic Auth (October 27, 2026)
Deepgram dropped dg-token for verifying callback requests. Use Basic Auth in the callback URL, or an Extra Metadata secret for STT.
Deepgram dropped dg-token for verifying callback requests. Use Basic Auth in the callback URL, or an Extra Metadata secret for STT.