ACRCloud Identification API v1

model·music recognition api·active

Signed multipart API for identifying audio or locally extracted fingerprints against recognition projects.

Verified facts

Official site	https://docs.acrcloud.com/reference/identification-api/identification-api ↗
Geography	unknown
protocol version	1
inputs	audio under size limits; fingerprint
outputs	JSON identification metadata
endpoint	POST https://{host}/v1/identify
operator	ACRCloud
functions	audio identification; fingerprint identification; music recognition
evaluation	unknown
api version	Identify Protocol v1
restrictions	Files below 15 seconds are recommended; Project host and credentials required
access method	hosted API plus SDK tooling
documentation	https://docs.acrcloud.com/reference/identification-api/identification-api; https://docs.acrcloud.com/tutorials/recognize-music
authentication	access key plus HMAC-SHA1 signature
models exposed	proprietary fingerprint and cover-song engines; versions not disclosed
safety provenance	Local fingerprinting can reduce audio transfer
material us relevance	Commercial recognition service available to US developers.
license and commercial terms	Commercial project terms apply.
documented training data and licensing claims	unknown