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description=Represents a rich preview card that is generated using OpenGraph tags from a URL.;

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history, attributes, link, previewcard, examples, trends, entity, see, also, sponsored, by, video, photo, url, title, description, type, authors, author_name, author_url, provider_name, provider_url, html, width, height, image, embed_url, blurhash, missing_attribution, published_at, day, accounts, uses,

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Text of the page (random words):
previewcard mastodon documentation what is mastodon using mastodon signing up for an account setting up your profile posting to your profile using the network features quoting other posts dealing with unwanted content promoting yourself and others set your preferences more settings using mastodon externally moving or leaving accounts official ios and android apps running your own server running mastodon preparing your machine installing from source configuring your environment configuring full text search installing optional features object storage onion services captcha single sign on setting up your new instance using the admin cli upgrading to a new release backing up your server migrating to a new machine scaling up your server moderation actions troubleshooting errors database index corruption webhooks roles developing mastodon apps getting started with the api playing with public data obtaining client app access logging in with an account libraries and implementations implementing quote posts implementing collections contributing to mastodon technical overview setting up a dev environment code structure routes security issues and responsible disclosure frontend guide components state management css and styling creating themes design tokens reference spec compliance activitypub webfinger security microformats oauth bearcaps rest api datetime formats guidelines and best practices oauth tokens oauth scopes rate limits api methods accounts blocks bookmarks domain_blocks endorsements favourites featured_tags filters follow_requests followed_tags mutes preferences reports suggestions tags admin accounts canonical_email_blocks dimensions domain_allows domain_blocks email_domain_blocks ip_blocks measures reports retention trends annual reports apps emails oauth async_refreshes collections grouped notifications health instance announcements custom_emojis directory trends notifications push oembed profile proofs search statuses media polls scheduled_statuses timelines conversations lists markers streaming api entities account accountwarning admin account admin canonicalemailblock admin cohort admin dimension admin domainallow admin domainblock admin emaildomainblock admin ip admin ipblock admin measure admin report announcement annualreport appeal application asyncrefresh collection collectionitem collectionwithaccounts context conversation customemoji domainblock error extendeddescription familiarfollowers featureapproval featuredtag filter filterkeyword filterresult filterstatus identityproof instance list marker mediaattachment notification notificationfallback notificationpolicy notificationrequest poll preferences previewcard previewcardauthor privacypolicy profile quote quoteapproval reaction relationship relationshipseveranceevent report role rule scheduledstatus search shallowquote shallowtag status statusedit statussource suggestion tag termsofservice token translation v1 filter v1 instance v1 notificationpolicy webpushsubscription previewcard represents a rich preview card that is generated using opengraph tags from a url examples video photo link attributes url title description type authors author_name author_url provider_name provider_url html width height image embed_url blurhash missing_attribution trends link entity attributes history see also examples video url https www youtube com watch v omv_epmed8y title brand new friend christmas song description type video author_name yogscast lewis simon author_url https www youtube com user bluexephos provider_name youtube provider_url https www youtube com html iframe width 480 height 270 src https www youtube com embed omv_epmed8y feature oembed frameborder 0 allowfullscreen iframe width 480 height 270 image https files mastodon social preview_cards images 014 179 145 original 9cf4b7cf5567b569 jpeg embed_url blurhash uvk0hnkv s9xbr njog0fo2w wbs5ozofv photo url https www flickr com photos tomfenskephotography 49088768431 title oregon description type photo author_name tom fenske photography author_url https www flickr com photos tomfenskephotography provider_name flickr provider_url https www flickr com html width 1024 height 427 image https files mastodon social preview_cards images 014 287 139 original 651b1c6976817824 jpeg embed_url https live staticflickr com 65535 49088768431_6a4322b3bb_b jpg blurhash une jt6m_oiahjys ayt2wbf9ayrkkdxaj link url https www theguardian com money 2019 dec 07 i lost my 193000 inheritance with one wrong digit on my sort code title i lost my 193 000 inheritance with one wrong digit on my sort code description when peter teich s money went to another barclays customer the bank offered 25 as a token gesture type link authors author_name author_url provider_name provider_url html width 0 height 0 image null embed_url blurhash null published_at 1661472000 attributes url description location of linked resource type string url version history 1 0 0 added title description title of linked resource type string version history 1 0 0 added description description description of preview type string version history 1 0 0 added type description the type of the preview card type string enumerable oneof link link oembed photo photo oembed video video oembed rich iframe oembed not currently accepted so won t show up in practice version history 1 3 0 added authors description fediverse account of the authors of the original resource type array of previewcardauthor version history 4 3 0 added author_name description the author of the original resource deprecated since 4 3 0 clients should use authors instead type string version history 1 3 0 added 4 3 0 deprecated author_url description a link to the author of the original resource deprecated since 4 3 0 clients should use authors instead type string url version history 1 3 0 added 4 3 0 deprecated provider_name description the provider of the original resource type string version history 1 3 0 added provider_url description a link to the provider of the original resource type string url version history 1 3 0 added html description html to be used for generating the preview card type string html version history 1 3 0 added width description width of preview in pixels type integer version history 1 3 0 added height description height of preview in pixels type integer version history 1 3 0 added image description preview thumbnail type nullable string url version history 1 0 0 added embed_url description used for photo embeds instead of custom html type string url version history 2 1 0 added blurhash description a hash computed by the blurhash algorithm for generating colorful preview thumbnails when media has not been downloaded yet type nullable string version history 3 2 0 added missing_attribution description true if the linked article claims to be written by the current user without the user having the article s domain in their attribution_domains this is used to prompt them to review and add the domain type nullable boolean version history 4 6 0 added published_at description unix timestamp of publication date type string unix timestamp trends link entity attributes this is identical to a link type previewcard with added usage history url https www nbcnews com specials plan your vote 2022 elections index html title plan your vote 2022 elections description everything you need to know about the voting rules where you live including registration mail in voting changes since 2020 and more type link author_name nbc news author_url provider_name nbc news provider_url html width 400 height 225 image https files mastodon social cache preview_cards images 045 027 478 original 0783d5e91a14fd49 jpeg embed_url blurhash ucqmf ay qofj wbj j qof9fayofofayay history day 1661817600 accounts 7 uses 7 day 1661731200 accounts 23 uses 23 day 1661644800 accounts 0 uses 0 day 1661558400 accounts 0 uses 0 day 1661472000 accounts 0 uses 0 day 1661385600 accounts 0 uses 0 day 1661299200 accounts 0 uses 0 history description usage statistics for given days typically the past week type array of hash version history 3 5 0 added history day description unix timestamp on midnight of the given day type string unix timestamp version history 3 5 0 added history accounts description the counted accounts using the link within that day type string cast from an integer version history 3 5 0 added history uses description the counted statuses using the link within that day type string cast from an integer version history 3 5 0 added see also status card attribute app serializers rest preview_card_serializer rb app serializers rest trends link_serializer rb app models trends links rb last updated june 26 2026 improve this page sponsored by join mastodon blog view source cc by sa 4 0 imprint