# Media Caption Public API

**Canonical:** https://apis.io/apis/mediacaption-api/media-caption-public-api/  
**Provider:** MediaCaption API — https://apis.io/providers/mediacaption-api/  
**Base URL:** https://api.mediacaption.io/v1  
**Documentation:** https://www.mediacaption.io/api

Media Caption Public API is published by [MediaCaption API](https://apis.io/providers/mediacaption-api/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include YouTube, Transcription, Captions, Subtitles, and Video. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

REST API for fetching public YouTube transcripts synchronously and in bulk, with account/balance endpoints, job polling, and completion webhooks. Bearer API key or X-API-Key auth.

## Machine-readable artifacts (4)

- **OpenAPI** — https://www.mediacaption.io/docs/openapi/mediacaption.v1.yaml
- **Documentation** — https://www.mediacaption.io/docs
- **Documentation** — https://www.mediacaption.io/docs/quickstart
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/mediacaption-api/refs/heads/main/apis.yml

## Tags

YouTube, Transcription, Captions, Subtitles, Video, REST, OpenAPI, Webhook, Speech-to-Text, Media, Developer Tools

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/mediacaption-api/media-caption-public-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/mediacaption-api/.