Publisher Tools & SDKs Cards

Why is twitter:creator optional for a summary card yet required for a photo summary? (1)

Whitelisting mediacru.sh cards (2)

Card not showing when a tweet from iOS app includes image (2)

Embed tweets with gallery cards (1)

Twitter card shows up on the single tweet but not on the timeline (5)

Not able to Validate Summary Card (2)

ERROR: No card found (Card error) (1)

Twitter Cards are not whitelisted for my subdomains, work OK for root domain (1)

Player card works differently on Android/iOS vs. web (3)

How to post a twitter card with public API? (3)

Whitelist rejected for un-reproducible issue (1)

Instant Whitelist Approval Failure - App Card (1)

Hashtags Add to Product Cards? (1)

I don't have a submit button on my card validation page (1)

Image Card working on mobile, but not on web (1)

Link validates just fine, but the card doesnt show on my feed (9)

WARN: Not whitelisted - after updating card type (1)

Card validator works with 'value' not 'content'on twitter:card name (6)

Card validates but summary is hidden (not expanded) by default (2)

Instant Whitelist Rejection (1)

Twitter bot calling js (4)

Internal Proxy Image Service Error in cards (5)

Twitter Card cache refresh time? (1)

App Cards - Install on Android - Custom Hosted Apps (2)

How to get rid of this author? (11)

Product Card Error: URL returned a 404 (twitter:image:src) (4)

Thumbnail Image won't show up on twitter feed (1)

Invalid Domain Pattern ( 2 ) (29)

Validator-Error Failed to fetch page due to: OutOfHop (2)

Video Thumbnail image not showing on Player Card (4)

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