Assemblyai · Speech

AssemblyAI / Transcribe audio URL

Submits a public audio or video URL for transcription and polls until completed. The result has text, words[], and utterances[] when speaker_labels is true. Bring your own key: runs on your AssemblyAI account, which bills you; looot charges $0.

Live data

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Published API evidence

Public metadata only. Response bodies, credentials, and internal review notes are never displayed.

No verification date is claimed. No response capture is claimed.

Request parameters

audio_url body · required
auto_chapters body · optional
disfluencies body · optional
entity_detection body · optional
format_text body · optional
language_code body · optional
language_detection body · optional
punctuate body · optional
sentiment_analysis body · optional
speaker_labels body · optional
speakers_expected body · optional
speech_models body · optional
word_boost body · optional

No allowlisted official documentation or pricing reference is available.