/api/v1 demoExercises all three response shapes (JSON / HTML fragment / web component) against
a single URL. Server-loads via the authenticated path; web-component live-fetch uses /demo/proxy as a stand-in for a consumer's backend proxy.
{
"url": "https://500px.com/photo/1122603971/bull-race-tanah-datar-by-jensen-chua-photography",
"canonical": "https://500px.com/photo/1122603971/bull-race-tanah-datar-by-jensen-chua-photography",
"title": "Bull Race @Tanah Datar by Jensen Chua Photography | 500px",
"description": "Discover the photo 'Bull Race @Tanah Datar' by Jensen Chua Photography on 500px. Explore more stunning photography and get inspired today.",
"siteName": "500px.com",
"siteLogoUrl": "https://storage.mostly.film/myframely/logo/500px.com/9db529915029f6a411d35a4465ea160f86c6d041.ico",
"favicon": "https://500px.com/favicon.ico",
"images": {
"thumbnail": null,
"hero": null,
"origin": "https://drscdn.500px.org/photo/1122603971/q%3D75_m%3D600/v2?sig=6cc9f536e7b59d890b09a8b39d73b37ee6ac835ade1629fe00eb738a04516bfb"
},
"provider": null,
"fetchedAt": "2026-10-13T15:36:39.690Z"
}<div class="mPreview_card" data-variant="thumbnail"><a class="mPreview_link" href="https://500px.com/photo/1122603971/bull-race-tanah-datar-by-jensen-chua-photography" target="_blank" rel="noopener nofollow"><img class="mPreview_thumb" src="https://drscdn.500px.org/photo/1122603971/q%3D75_m%3D600/v2?sig=6cc9f536e7b59d890b09a8b39d73b37ee6ac835ade1629fe00eb738a04516bfb" alt="" loading="lazy"><div class="mPreview_body"><h3 class="mPreview_title">Bull Race @Tanah Datar by Jensen Chua Photography | 500px</h3><p class="mPreview_description">Discover the photo 'Bull Race @Tanah Datar' by Jensen Chua Photography on 500px. Explore more stunning photography and get inspired today.</p><div class="mPreview_meta"><img class="mPreview_logo" src="https://storage.mostly.film/myframely/logo/500px.com/9db529915029f6a411d35a4465ea160f86c6d041.ico" alt="" loading="lazy"><span class="mPreview_site">500px.com</span></div></div></a></div>
This component fetches the preview from /demo/proxy on mount, no
pre-serialized attribute. Simulates the pattern a consumer would use if they
proxy the preview call through their own backend.