# Rev AI Asynchronous Speech-to-Text API

**Canonical:** https://apis.io/apis/rev-ai/rev-ai-asynchronous-speech-to-text-api/  
**Provider:** Rev AI — https://apis.io/providers/rev-ai/  
**Base URL:** https://api.rev.ai/speechtotext/v1  
**Documentation:** https://docs.rev.ai/api/asynchronous/get-started

Rev AI Asynchronous Speech-to-Text API is one of 7 APIs that [Rev AI](https://apis.io/providers/rev-ai/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Transcription, Asynchronous, and Batch. The published artifact set on APIs.io includes API documentation.

Batch transcription API for pre-recorded audio files supporting uploads up to 2 GB (multipart) or 5 TB (source URL), with results typically available within 15 minutes.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.rev.ai/api/asynchronous/get-started
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/rev-ai/refs/heads/main/apis.yml

## Other Rev AI APIs (6)

- [Rev AI Streaming Speech-to-Text API](https://apis.io/apis/rev-ai/rev-ai-streaming-speech-to-text-api/)
- [Rev AI Topic Extraction API](https://apis.io/apis/rev-ai/rev-ai-topic-extraction-api/)
- [Rev AI Sentiment Analysis API](https://apis.io/apis/rev-ai/rev-ai-sentiment-analysis-api/)
- [Rev AI Language Identification API](https://apis.io/apis/rev-ai/rev-ai-language-identification-api/)
- [Rev AI Forced Alignment API](https://apis.io/apis/rev-ai/rev-ai-forced-alignment-api/)
- [Rev AI Custom Vocabulary API](https://apis.io/apis/rev-ai/rev-ai-custom-vocabulary-api/)

## Tags

Transcription, Asynchronous, Batch

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/rev-ai/rev-ai-asynchronous-speech-to-text-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/rev-ai/.