Table of Contents

API Behavior and Quirks

Handled Automatically

Query String Transformation: All parameters serialized to query string (API ignores JSON bodies)

Array Parameters: Repeated format (?ids=123&ids=456) used for reliability

URL Encoding: All values automatically encoded

Known API Issues

Commercial Use Filter: Returns 0 results unless at least two permissions provided

License Filters: WhereAllowNoCredit and WhereAllowDerivatives return 0 results

Authentication: WhereFavorites() and WhereHidden() require authentication; unauthenticated requests have stricter rate limits and no NSFW content