# AirCaps API - [AirCaps API](https://docs.aircaps.com/index.md): Speech-to-text for English: live streaming and speaker-labelled batch transcription. - [Quickstart](https://docs.aircaps.com/quickstart.md): Transcribe a recording with speaker labels. - [API keys](https://docs.aircaps.com/authentication.md): Create, use and revoke keys. - [Models](https://docs.aircaps.com/models.md): What each model does and when to use it. - [Batch transcription](https://docs.aircaps.com/guides/async-transcription.md): Transcribe recordings with A5S Async v1. - [Live streaming](https://docs.aircaps.com/guides/streaming.md): Real-time captions with A5S v2 Streaming over WebSocket. - [Webhooks](https://docs.aircaps.com/guides/webhooks.md): Get notified when a transcript finishes. - [Code samples](https://docs.aircaps.com/guides/samples.md): Copy-paste examples in Python, Node.js and cURL. - [Limits](https://docs.aircaps.com/limits.md): Usage limit, concurrency and rate limits. - [Errors](https://docs.aircaps.com/errors.md): HTTP errors, job errors and retries. - [Overview](https://docs.aircaps.com/api-reference/overview.md): Base URL, authentication and conventions. - [Create a transcript](https://docs.aircaps.com/api-reference/create-transcript.md): Start transcribing audio with A5S Async v1. - [Get a transcript](https://docs.aircaps.com/api-reference/get-transcript.md): Status, and the result once completed. - [List transcripts](https://docs.aircaps.com/api-reference/list-transcripts.md): Your transcripts, newest first. - [Delete a transcript](https://docs.aircaps.com/api-reference/delete-transcript.md): Cancel a running job or delete a finished one. - [Get subtitles](https://docs.aircaps.com/api-reference/subtitles.md): SRT or WebVTT captions for a completed transcript. - [Create an upload URL](https://docs.aircaps.com/api-reference/upload-url.md): Upload a file of up to 5 GB straight to storage. - [Upload a file](https://docs.aircaps.com/api-reference/upload-file.md): Send up to 1 GB directly in the request body. - [Realtime stream](https://docs.aircaps.com/api-reference/realtime.md): WSS /v1/realtime: live transcription with A5S v2 Streaming. - [List models](https://docs.aircaps.com/api-reference/models.md): The models available to your account. - [Get account](https://docs.aircaps.com/api-reference/account.md): Your profile, usage limit and per-model limits. - [Get usage](https://docs.aircaps.com/api-reference/usage.md): Daily usage for both models. This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.