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⛓Developer FAQ⛓ Account KitHow can I get more detailed developer error messages when setting up AccountKit in my app?Why do I still require a verification code for Account Kit Instant Verification?Which languages are supported by Account Kit?Which countries can receive SMS verification codes?Can I host the Account Kit JavaScript SDK on my own server?How do I configure my app to send confirmation messages using a Facebook notification instead of SMS?What additional permissions do I need to add to an Android app to use Account Kit?Android SDKWhy am I always getting an onSuccess() callback, even if the user cancelled the dialog?Why does the LikeView not work for Facebook URL’s?Why am I unable to populate pre-filled text when using the built-in sharing module on Android?App ReviewI have an app that only leverages assets I own.  App Review is not something I’ve had to do before. Am I required to submit for review?   Will my app be automatically enrolled in App Review post August 1st?What does the app review process entail?What if I have several apps, will they all need to be reviewed?I am an independent developer and my apps use reviewable permissions with an August 1st deadline. Will my apps be auto-enrolled in App Review?What is happening on August 1st?What happens if I am asked to provide additional information for my request?If my app is public, how do I test features and permissions for which my app has not been approved?Who needs to go through the review process?What permissions will I need to request?What should I include in the app review submission for Lead Retrieval and/or Marketing API? I’m supposed to upload a screencast but my app doesn’t involve a UI (e.g. Lead Retrieval API connects on the backend).Do mobile app advertisers need to go through app review in order to set up an SDK?I have multiple Business Manager accounts, which one should I use?Am I required to provide a test user to reproduce items in the submission?If I have multiple apps at different tiers (for test purposes), do they all need to go through app review and business verification?If an agency or developer manages my app and ads, who needs to go through business verification?When will Facebook Marketing Partner and Instagram Partner badging resume?Who should sign the Supplemental Terms For Extended Platform Products and Tech Provider Amendment contracts?How do I know my status throughout the process?What steps of the process need to be completed by August 1, 2018?How long will it take to review my app?How will you verify my business? What are the consequences of failing standard access level after submission?If there are multiple Business Manager accounts for my business, do I need to verify all Business Managers?As Facebook announces additional API’s that need to go through App Review, do I need to re-submit for the entire App Review and Business Verification process all over again?Will test apps inherit reviewable permissions from parent apps?What are next steps/timing for the app review and business verification process?What exactly needs to be submitted before August 1st to avoid having API access shut off?What does the app review process entail?If my Business Manager is already created and verified, does I still need to upload business documentation?What if I have several apps, will they all need to be reviewed? My app has already been reviewed, do I still need to go through app review? My app is integrated with Facebook’s Business Manager.  Is it affected v3.0?My app uses Facebook’s Marketing API.  Is it affected by v3.0?My app used Facebook Login.  Is it affected by the v3.0 launch?My app uses the Instagram API.  Is it affected by v3.0?My app used to access events.  Is it affected by v3.0?My app uses the user_managed_groups permission.  Is it affected by v3.0?My app uses the publish_actions permission to post stories.  Is it affected by v3.0?Is my Messenger bot affected by the v3.0 changes?My app used to access public content on pages, am I affected by the v3.0 changes?What does it mean when the review team “could not reproduce the permission”?My app was rejected for ‘General Issues’. What does this mean?What happens if I’m not approved for a permission?My submission for App Details was rejected. How do I get approved for App Center?My app was rejected because the reviewer couldn’t find login, but I use the Share Dialog. Why?My publish_actions review was rejected, but I need it for the Scores API. What can I do?I need user_likes to know if people have liked my page. Why can’t I get this approved?I was rejected for pre-filling. I don’t understand what this means.The credentials I provided are working, but the reviewer can’t log in. What should I do?The app works for me, but not the reviewer. What can I do next?How do I provide a screencast?I was rejected for a platform I didn’t want to submit for review. Why?I don’t agree with my review decision. What can I do?The reviewer didn’t use the test user I provided. Why not?Do I need permissions to be re-reviewed every time I update my app?How can people invite their friends to use my app?What login permissions do I need for a Wordpress plugin?How does a permission get reviewed?My test user can’t like pages. How can I get user_likes approved in review?How do I include a test user with my submission?I want to advertise my app with mobile app install ads. Do I need to submit for review?What instructions should I provide for the reviewer?How can I get my review completed faster?What is App Review? Do I need to submit my app?Business ManagerWhen retrieving list of a Business’ pages via API, not all Page fields can be requestedUnable to send Business Manager page request to verified pageDeveloper ToolsCan’t delete approved screenshots or banners from App DetailsRequesting 'user_photos’ review throws the error I haven’t accessed API in 30 daysWhat is the 'Stream Post URL Security’ migration used for?Why can’t I authorize an App for a test user from the App Dashboard?Why are Test Users not able to like any Pages?Why doesn’t the app settings dashboard allow multiple domains to be entered under the app domains section?Facebook LoginWhy does the WebView dialog background not fill wide screens?Our mobile app sometimes gets an error -  "The mobile version of the app “xxxxxxxx” is unavailable because it is misconfigured for mobile access".Why does Facebook append a “#_=_” to the redirect_uri in the server side authentication flow?Graph APIURL debugger complains about image not being big enoughWhen using sharer.php, why can’t I override the title?Is there a way to override a caption on a shared URL?I am getting permissions error when publishing to /{album-id}/photos endpointCall To Action is not shown on Video PostsI am sharing a GIF but it does not play on my postI can’t comment on a unpublished postWhy a video post does not show up in promotable_posts?The 'actions’ field on a post retrieved using a Page Access Token shows only 'Share’ as the available action type.Some posts are not returned by the API even though the posts are public and visible on the site.Some hidden posts are not being returned in the feed even after 'include_hidden’ is set to true.Why is the “shares” field missing, and the “/sharedposts” edge returning no results for a post?Why do some posts return a “status_type” value “mobile_status_update” even if these posts weren’t created from a mobile device?Why is only one image returned when inspecting a post that had multiple images uploaded to it?Why isn’t the 'application’ field returned for a post?When accessing a gated or targeted Page Post via the API, the 'privacy’ field doesn’t show the details of the targetingWhy is the post comment_count not correct?When posting a link to /feed, why can’t I override the 'caption’?Why is the 'application’ field in Posts  returned only if the post was published by a page, and not for user posts?Why are there several discrepancies between the data returned from the stream FQL table and /feed connection in the Graph API when compared to the same posts on Facebook.com? Why do I see so many posts on the website that don’t show up via the API?Why are Instagram posts and other Open graph posts not returned via the me/feed endpoint?I get an “Unsupported Get Request" at times when attempting to retrieve a post or an object via the Graph API. What does it mean?Why am I not able to use the 'since’ param to get comments newer than a certain date?Why does /{user-id}/accounts return a total_count that is too high?The /user/likes endpoint does not work with a “since” parameter.Why am I unable to retrieve user information via user_ID?When trying to extend the access token of some users, we get an HTTP 400 error message - “Cannot access application using the specified access_token”?Why am I not able to search on the graph api endpoint using an email?My app is using v2.x of the API. Why am I no longer able to get all of the user’s friends when calling me/friends?My app has the email permissions approved. Despite that, some calls to fetch the email returns null or a phone number in the response. Is something wrong?Why can’t I access or comment on certain user posts shared by a page?Why do some User’s posts on a Page’s timeline not show up in the Graph API?Why are some public posts not returned when requesting /tagged on a Page?Some page posts from the feed do not return the 'from’ fieldPage Tab App does not receive the liked field in the signed requestWhy am I not able to use time-based pagination on Graph API calls?Why doesn’t insights data match with Export Insights Data?Why do I receive “Unsupported get request” when fetching certain pages?Insights returns error -3: Insights API returns error “Please reduce the amount of data you’re asking for, then retry your request"Why are scheduled posts on my test app not getting published?Why do I get the error “User does not have sufficient administrative permission for this action on this Page” trying to read a Page’s conversations?Why is there an inconsistency between total counts for the Insights metrics "page_fans” and “page_fans_country”?Posting a comment to a Page post returns an error “(#100) Error finding the requested story”Why does a Post not show up in the /page/promotable_posts endpoint?Why are some scheduled posts not getting published? Instead, I see an error “Sorry, something went wrong publishing this scheduled post. You can try to publish this post now or remove it.”Why am I unable to delete the cover photo of a page I have admin access to, via the API?Is there a way to edit the width of the Page tab (narrow or wide) via Graph API?When posting to a Page using a Page admin’s user access token, why does it publish the post as the Page instead of the admin user?Is it possible to get the list of users who have liked my page?I am trying to post to a Page endpoint, but am running into errors - ’(#210) Subject must be a page’?How can I get the Pinned post of a group via the API?Why am I able to return reactions for an external URL?Why is the breakdown for /app_insights/app_event limited to 1000 results?Why do I get an error message about obtaining an access token ?In the Page Insights API, why do values for 'page_fans_country’ metric sum to be less than 'page_fans’?Making a request to the Graph API using the URL param of “offset=5000” is returning an empty array. Why?Why does an Access Token expire quickly?Why does the Search API returns different results compared to search results on Facebook.com?Why do all my API Calls return ’#4 Application request limit reached’?Instant ArticlesHow do I embed GIF images?Can I link multiple pages to a single RSS feed?How do I embed a 3rd-party video player?How do I embed interactive content?How do I add captions & attribution on media?What is the difference between Live and Draft modes?Why am I getting error code #200 when querying a page’s Instant Articles using the API?Why is a published article not displayed as an Instant Article?Why is my article incorrectly right aligned?Why isn’t my article’s text displayed from right-to-left?Where is the News Feed preview image for an article pulled from?What happens if an article’s link is shared to Facebook before the Instant Article is published?Why are article views reported by Facebook less than that reported by a third-party tracker?How do I view my development feed on Android?How can I edit an Instant Article?What is the expected response time of the RSS feed?Can I use a URL other than the article’s canonical URL for the Share button?How can I view logs for Instant Articles?Why are articles not being ingested from the RSS feed?Why are my Instant Articles not showing the latest updates from the RSS feed?Why did I get an error “Read took too long”?What is the IP range used when fetching the RSS feed?Why is my article not updated from the RSS feed even after incrementing the op-modified timestamp?Why are there duplicate articles being ingested from my feed?Should the domain of an article’s canonical URL match the domain of the associated Facebook Page?How can I publish Instant Articles in multiple languages?Does removing an article from the RSS feed unpublish it?Can I programmatically publish or delete articles?Why is the Like button not shown in my articles?Why did I get a warning about too many line breaks in my article?Why do I get an error “Video could not be downloaded” when I add a tracking pixel?Why are videos not being displayed?Why am I getting the warning “The HTML element does not contain any text”?Can I use paragraphs inside a Caption?How can I mute a video?How can I add ads to Instant Articles?How can I add an SVG image to an article?How can I embed a map?How can I embed an external JavaScript module?How can I define the height of an iframe?How do I correctly display a cover for an article?How do I add spacing between two consecutive images?How do I add an attribution to an image or video?How can I add social embeds to an Instant Article?Can I use a video on Facebook as the cover for an Instant Article?Can I style content inside a list?Can I add a playlist of videos to an Instant Article?Are blockquotes allowed in paragraphs?Why are the first few words of the article sometimes shown in the News Feed preview?Why are videos not playing automatically ?How can I add a video to the News Feed preview for an article?Do I need to include both the op-published and op-modified classes?Why is some text in my articles not displayed?Why are images in my article not shown?Can I add captions to individual images in a slideshow?How can I add Like and Comment options to an image?Why can’t I set the width attribute to “100%”?Do I need to resubmit my feed for review if I change its URL?How can I change the URL of my RSS feed?iOS SDKApp Invites are not being sent or receivedWhy am I unable to post content with attachments to Pages using the Feed Dialog?Javascript SDKMy image doesn’t show up/ doesn’t look great in share dialog preview, how can I optimize it?Why can’t I see response data from the callback when using the Share dialog ?Why am I seeing only a few friends appear in the request dialog when using app_users and app_non_users ?Link SharingI changed the URL, and now the crawler returns code 0.I changed the og:image, etc., tags for my link, but old shares aren’t showing this new data.I’m told that I cannot update the title of my page (frozen), but the old title no longer makes sense.My link image is cropped incorrectly.My link image renders differently when shared on a page than when shared by a person.My link has no preview at all, or can’t be shared.My link image doesn’t render at all.I migrated to HTTPS, and now all my shares/likes are gone.I changed the URL, and now all my shares/likes are gone.My link image always renders with a small square.I changed the og:image of my link, but new shares are still showing the old image.I want my og:url or og:image tags to use relative URLs, but the debugger complains about this.My link image renders as a white box.Marketing APINewly created ad is not accessible via API immediately after creationWhy is my creative incompatible with my campaign objective?DPA Product Catalog contains products that have been removed from the feed and deletion_enabled is trueCreating Custom Audiences returns error (#2654) Failed to create custom audienceMissing Facebook Page Insights for page ID XXX before YYYY-MM-DDWhy am I seeing an error - “Normalization expects a KeyedTraversable. TAAL[BLAME_file]” when updating an adgroup’s targeting specs ?Why are the supplied conversion specs not applied when creating ads with certain objectives ?Why does the reach estimate not change when using work_positions for exclusion targeting ?Why does my ad preview return a “Disallowed Post Link” error ?User has access to ad account, but account doesn’t show up in <<user-id>>/adaccounts and user doesn’t show up in <<ad-account>>/users.Creating an ad using Partner Categories is sometimes throwing “(#1487122) You have chosen invalid broad categories”.The ’/reachestimate’ endpoint is returning “(#1487132) Choose Target Country: Please pick at least one country for your audience.” Why?Why are both lifetime_budget and daily_budget returned?Why does the call to adcampaign_groups not return the count, limit and offset?Why doesn’t promotable_posts return all eligible posts?Messenger PlatformMessenger Send - #200 This person isn’t receiving messages from you right nowWhy can’t I send messages to test platform users?Why do I get an “Invalid ID” or “No matching user found” error when sending a message?How do I link a plugin click or my user account to a thread?Why do I keep on getting developer alerts that my webhook has not been accepting updates, or keep getting the same webhook calls repeatedly?How do I verify that the webhook call is coming from Facebook for security reasons?Why am I not receiving a callback to my webhook?Open GraphUpdated Open Graph image, or other resource associated with an OG meta tag, is not showing up in new posts.When sharing my Open Graph object to Facebook can I control if it shows as a large or a small post?Action Links don’t seem to be available anymore?I am trying to view the scraped contents for my site via the debugger, but an incorrect image is displayed in the preview.Rest APIUsing a Page token with REST API results in error  - “190: Impersonated access tokens can only be used with the Graph API”Social PluginsWhy is the localization of the Like button ignoring the configured 'locale’ parameter?When sharing an image to Facebook from my Facebook App, can I also share custom text?Why have certain comments  disappeared from my website, but are still accessible via the moderation tool?Can I post a comment to a page hosting the comments plugin using the graph API?The share plugin (sharer.php) is not letting me customize the text and description?Working As IntendedNo data returned from /promotable_posts with version >2.8The request on edge /advertisable_applications fails when including the app_ad_debug_info fieldDon’t have thread_key in the GET responseSuggested bid at 0Website custom audience with multiple sections returns pixel 0, empty rules and 0 retention daysDevice Login Code validation is not compatible with “Force Web OAuth Reauthentication"Notifications not being received for canvas gamesTest App or In-Development Apps content wont be publicly availableCan’t link my existing App Facebook Page to my App.Missing 'from’ field in Page GET request for Graph API v2.11GET request to business_id/adaccounts throws error ”(#200) Requires business_management permission to manage the object"Lag in showing updates to Instant Articles that are LIVE (Android)Receiving error “Account linking failed"Leadgen from webhook is not accessibleLogin failed. Please contact the maker of this app to report issue #1732910 to Facebook.How read receipt works and how do we define a message being 'read'Reach is being returned as 0 when being used with hourly_stats_aggregated_by_advertiser_time_zone breakdownApp requests not showing up in notificationsTargeting for a post on geolocation with a region and country does not respect the regionpage_fans drop not matching page_fan_removesCustom Audience Matches Disappear sporadicallyUnable to parse URLs to get Post ID using the ?ids=URL endpoint⛓