Issues

• Nullable request fields generate without | null, so null cannot be sent

  elevenlabs/elevenlabs-js#468 · Filter by author kraenhansen opened on Oct 5, 2026

• Add native Yiddish language support for TTS and voice cloning

  enhancementtrackingupstream
  elevenlabs/elevenlabs-js#464 · Filter by author mordeccai opened on Sep 30, 2026
  4

  

• Out-of-memory when using streams for large files (Transcription API)

  elevenlabs/elevenlabs-js#454 · Filter by author CodeSmith32 opened on Sep 15, 2026

• Speech Engine: a re-sent older user_transcript event passes the duplicate check and aborts the current response

  elevenlabs/elevenlabs-js#453 · Filter by author ArtemTopolskyi opened on Sep 15, 2026

• conversation.background_sound — no way to disable via SDK types, presets undocumented, disable pattern missing from docs

  elevenlabs/elevenlabs-js#420 · Filter by author eug opened on Jun 29, 2026
  1

• pronunciationDictionaries.createFromFile fails with "Lexicon file formatted incorrectly" for valid PLS XML — no actionable error, createFromRules works

  elevenlabs/elevenlabs-js#419 · Filter by author eug opened on Jun 29, 2026

• add WorkflowUpdateState node types and qwen35-35b-a3b LLM to generated SDK

  enhancementupstream
  elevenlabs/elevenlabs-js#394 · Filter by author Eduard177 opened on May 20, 2026
  2

• VadConfig is empty - backgroundVoiceDetection gets dropped when updating an agent

  bugconfirmedupstream
  elevenlabs/elevenlabs-js#383 · Filter by author M-tarek93 opened on May 14, 2026
  2

  

• speechToText.convert fails with "fetch failed" after 5 min on long audio due to undici fetch timeout not overriden by timeoutInSeconds property

  bugconfirmedupstream
  elevenlabs/elevenlabs-js#379 · Filter by author michalmokros opened on Apr 28, 2026
  1

  

• [Feature Request] WebSocket event to replace system prompt mid-conversation

  enhancementtrackingupstream
  elevenlabs/elevenlabs-js#374 · Filter by author thisames opened on Apr 21, 2026
  3

• ElevenLabs Agent Connection Failure on Localhost (Allowlist Issue)

  bugupstream
  elevenlabs/elevenlabs-js#320 · Filter by author Srishanth57 opened on Nov 30, 2025
  2

• NextJS + web support

  enhancementtracking
  elevenlabs/elevenlabs-js#293 · Filter by author avaer opened on Oct 21, 2025
  6

  

• Voice Cloning pvc GET captcha returning void.

  bugupstream
  elevenlabs/elevenlabs-js#221 · Filter by author XpTo2k opened on Jul 2, 2025
  4