No X handle linked.
Leave empty and the X step is skipped — the exact request is still built and shown, so nothing changes when your developer access clears.
—
Press Publish and all three run. The article is signed once; each target is a rendering of the same signed document.
1200×630, generated live. X's crawler is anonymous — no cookies, no session — so a card can never be personalised per viewer. It is personalised per URL, which is all that's needed: a unique path renders a unique image.
—
Two pastes, because a body paste leaves X’s title field empty. The body is transformed for what X can actually render — measured against the real editor, not the docs.
X drops every image on paste — hosted URLs and data URLs alike. Tables and diagrams are rendered here as PNGs so you can drop them straight in at the markers.
—
—
—
—