Service will return JSON type response with the following fields:

copyrights - list of objects describing found copyrighted item
copyrights name - name of copyrighted object. For example name of fictional character.
copyrights found - Describes confidence for found copyrighted object. Possible values: LESS_POSIBLE, POSIBLE, LIKELY, VERY_LIKELY.
copyrights url - link to resources for more info on copyrighted object
copyrights source - link to pages which include same or very similar image
error - if any error this field returns error message
copyrights description - defines who owns copyrights
copyrights type - possible values: FICTIONAL_CHARACTER, CREATIVE_WORK, OWNED_BY, STOCK_IMAGE

more info https://copyright-labs.github.io/Landing-Page-HTML/