bc9c3905_age_Interoperability_Framework__Description
[Status Code] 400 Bad Request [Description] 
This response is used when it is impossible for the server to fulfil the request, as the syntax of the request is incorrect. For example, this would be used if the size parameter does not match any of the specified syntaxes.
Image API 2.0 — IIIF | International Image Interoperability Framework
Description