Cards
Reveal card details
Mint a signed, short-lived URL for the card processor's iframe that displays the card's full PAN, CVV, and expiry to the cardholder. This is the only way to obtain a reveal URL — the Card resource never carries one.
Request the reveal right before rendering the iframe and render the returned panEmbedUrl immediately; it expires at expiresAt (within minutes). Never store, cache, or log the URL — it is a bearer secret for the full card details. The card data renders inside the processor's iframe and never crosses Grid's or your servers.
Every reveal is audit-logged with the requesting actor.
post/cards/{id}/reveal
Response
Reveal URL minted.
Example response
{
"panEmbedUrl": "https://embed.lithic.com/iframe/...?t=...",
"expiresAt": "2026-05-08T14:16:00Z"
}