`renderShareCard`

Render Share Card

Rasterize self-contained HTML or SVG into a pixel-perfect share-card PNG and save it as a PRIVATE asset in a Studio app.

write

Arguments

appIdstringrequiredThe Studio app ID
heightnumberoptionalCard height in px (default 630, the OG canvas).
htmlstringrequiredSelf-contained HTML document, HTML fragment, or bare <svg> to rasterize. Inline everything: external URLs won't load.
pathstringoptionalApp file path for the PNG (default "assets/share-card.png"). Re-rendering to the same path replaces it.
widthnumberoptionalCard width in px (default 1200, the OG canvas).

Returns

Returns the file id: pass it as coverImageFileId to setStudioAppShareCard to make it the app's link preview (that step is consent-gated; this one changes no visibility).

Ask for it

The Cloud routes these requests to this verb.

make a share card for my X
render this card design to an image
create a link-preview cover with the exact title

Pair it with

The verbs that finish the job.

setStudioAppShareCard
readStudioApp