Publisher Tools & SDKs Cards

WARN: Not whitelisted (5)

Cards not Working for me (14)

@username not showing on cards (1)

Have twitter cards changed the format? (1)

WARN: Not whitelisted (4)

Twitter summary card card not showing up (7)

Use dynamic image in Summary Card with Large Image (4)

Open cards / automatic expand (2)

Card Validation failed on Website (4)

Getting WARN: Not whitelisted in Card Validator (2)

Disabling Twitter Cards on Scheduled Tweets (3)

Photos not uploading to scheduled tweets (4)

ERROR: Fetching the page failed because the fetcher cannot resolve the address (3)

Delay in showing Twitter Card image (1)

Only puny code shown in card, not IDN name (1)

HTML Iframe (2)

ERROR: Card validation failed (9)

Sharing my link on Twitter does not display card (2)

Twitter Validator generates card but fails to show image (5)

The validator can get the page, but the bot apparently cannot (2)

ERROR: Whitelist Request Failed (18)

Video Player cards not appearing anymore (1)

Photo Card Not Validating (6)

Root domain is whitelisted, but all other urls aren't whitelisted (1)

Lead Cards Suddenly Don't Show Anymore (8)

My card isn't sharing the correct content! (2)

Card validation: "whitelist request for failed" (3)

Unable to render Card preview (2)

Player card whitelisting status (1)

Player Card Displaying Image Instead of Video (4)

Powered by Discourse, best viewed with JavaScript enabled