Speechmatics

Speechmatics Batch Transcription API

REST API for submitting audio files for asynchronous batch transcription, managing jobs, and retrieving transcripts with support for 55+ languages, diarization, translation, and custom vocabulary.

GitHub OpenAPI

Documentation

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Documentation
https://docs.speechmatics.com/speech-to-text/batch
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APIReference
https://docs.speechmatics.com/api-ref/batch/speechmatics-asr-rest-api

Specifications

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OpenAPI
https://docs.speechmatics.com/batch.yaml

Other Resources

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APIsJSON
https://raw.githubusercontent.com/api-evangelist/speechmatics/refs/heads/main/apis.yml

OpenAPI Specification

batch.yaml Raw ↑