{"service":"listing-image-resizer","version":"2.1.3","read":"/<variant>/<key>?exp=<unix>&sig=<hmac>","upload":"PUT /upload/<key>  (Authorization: Bearer UPLOAD_TOKEN)","stats":"GET /stats  (Authorization: Bearer UPLOAD_TOKEN)","variants":["thumb","card","mls","hero","full"],"note":"Format auto-negotiated from Accept (AVIF/WebP/JPEG)."}