AI Service > Face Recognition > Release Notes

March 10, 2026

Added Features

  • Release of API v2.1
    • Added API using User Access Key token authentication.
    • For more information on issuing and using User Access Key tokens, please refer to the User Access Key Token.

March 11, 2025

Feature Updates

  • Made face detection 5-10% faster than before

September 10, 2024

Added Features

  • [API v2.0] Added the feature to filter the list of faces by using face ID, Image ID, images or face ID labeling values (ExternalImageID) users set while registering faces, when retrieving Face List In Group.

January 09, 2024

Updates

  • Error message update(InvalidImageParameterException -> InvalidImageBytesException)

October 31, 2023

Added Features

  • API v2.0 released

December 27, 2022

Added Features

March 29, 2022

Feature Updates

  • Applied a new model with enhancements including the improved face recognition rate
    • The new model will be automatically applied to newly created groups from March 29, 2022
    • Groups that have already been created will use the existing model as it is.
    • To use the new model, you need to create a new group and register faces again.

July 27, 2021

Added Features

April 27, 2021

Feature Updates

  • [API] Diversified input image formats

March 23, 2021

  • Released the Face Recognition Service
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