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SIP REFER silently failing — fresh call_id with confirmed "current" payload format

· Community Openai · Sept. 11, 2026, 2:53 a.m.

SIP VoIP Telecommunications developer challenges

Summary

The blog post discusses recent issues with SIP REFER calls failing, highlighting the challenges faced by users due to changes in call_id and payload formatting.

Read full post on community.openai.com →

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