> For the complete documentation index, see [llms.txt](https://docs.acrcloud.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.acrcloud.com/reference/identification-api.md).

# Identification API

- [Reference](https://docs.acrcloud.com/reference/identification-api/identification-api.md)
- [Metadata](https://docs.acrcloud.com/reference/identification-api/metadata.md)
- [Music](https://docs.acrcloud.com/reference/identification-api/metadata/music.md): An example of music metadata for Audio & Video Recognition project
- [Custom Files](https://docs.acrcloud.com/reference/identification-api/metadata/custom-files.md): An example of custom-defined metadata for Audio & Video Recognition, Broadcast Monitoring, Hybrid Recognition and Offline Recognition projects.
- [Live Channels](https://docs.acrcloud.com/reference/identification-api/metadata/live-channels.md): An example of live channels detection metadata for Live Channel Detection and Hybrid Recognition projects
- [Humming](https://docs.acrcloud.com/reference/identification-api/metadata/humming.md): An example of humming metadata for Audio & Video Recognition project
- [Music/Speech Detection](https://docs.acrcloud.com/reference/identification-api/metadata/music-speech-detection.md): An example of music/speech detection metadata for FS project.