Sign up for FacebookAdd Facebook Login to Your App or Website iOSAndroidWebsites or mobile websitesMore platformsEssential Guides Core use cases and features for using Facebook Login. If your app requests information beyond people's public profiles, email and friends list, you need to submit your app for Login Review. How to design a great user experience with Facebook Login. Permissions enable you to request access to additional info about someone using your app. Access tokens are random strings that give you temporary secure access to our APIs. Common scenarios to test to ensure your Facebook Login implementation works reliably. Follow these tips to ensure your integration provides the best experience possible. Ensure your existing account system and your Facebook Login implementation work well together. Enhance the account security of your Facebook Login integration. For particularly sensitive app operations like making purchases or changing settings, you may want to ask people re-enter their Facebook username and password.
Learn how implementing Facebook Login in apps has improved login rates and enhanced customer experience. In particular, see the following case studies:Saavn — 65% higher engagement, 3 times more shares, 15 times more visitors from Facebook.Skyscanner — 100% increase in Facebook Login conversions. For login that doesn't require a Facebook account, see Account Kit.Just trying to log into your Facebook account?Please visit our Login & Password Help pages.Day12345678910111213141516171819202122232425262728293031MonthJanFebMarAprMayJunJulAugSeptOctNovDecYear20172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977197619751974197319721971197019691968196719661965196419631962196119601959195819571956195519541953195219511950194919481947194619451944194319421941194019391938193719361935193419331932193119301929192819271926192519241923192219211920191919181917191619151914191319121911191019091908190719061905Why do I need to provide my date of birth?
FemaleMaleBy clicking Create an account, you agree to our Terms and confirm that you have read our Data Policy, including our . You may receive SMS message notifications from Facebook and can opt out at any time.Create an accountCreate a Page for a celebrity, band or business. Calling FB.login() prompts the user to authenticate your app using the Login Dialog. Calling FB.login() results in the JS SDK attempting to open a popup window. As such, this method should only be called after a user click event, otherwise the popup window will be blocked by most browsers. Status unknown in Canvas On Canvas, if the user is unknown (that is, when the login status == 'unknown'), do not use the JS SDK to sign in the user, instead do a full redirect of the page to the login dialog so that we get a consistent state. console.log('Good to see you, ' + response.name + '.'); console.log('User cancelled login or did not fully authorize.'); By default, calling FB.login() will attempt to authenticate the user with only the basic permissions.
If you want one or more additional permissions, call FB.login() with an option object, and set the scope parameter with a comma-separated list of the permissions you wish to request from the user. // handle the response Asking for more permissions decreases the number of users who will choose to authenticate your app. As such, you should ask for as few permissions as possible the first time you want a user to authenticate your app. By setting the return_scopes option to true in the option object when calling FB.login(), you will receive a list of the granted permissions in the grantedScopes field on the authResponse object. If you need to collect more permissions from users who have already authenticated with your app, call FB.login() again with the permissions you want the user to grant. In the Login dialog, the user will only ever be asked for permissions they have not already granted.ParametersNameTypeRequiredDescriptioncbfunctionnoThe callback function.optsobjectyesOptions to modify login behavior.
See below for properties you can set on the object.OptionsNameTypeDescriptionauth_typestringOptional key, only supports one value: rerequest. Use this when re-requesting a declined permission.scopestringComma separated list of extended permissionsreturn_scopesbooleanWhen true, the granted scopes will be returned in a comma-separated list in the grantedScopes field of the authResponseenable_profile_selectorbooleanWhen true, prompt the user to grant permission for one or more Pagesprofile_selector_idsstringComma separated list of IDs to display in the profile selectorFacebook Login for iOS - Quickstart When people log into your app with Facebook, they can grant permissions to your app so you can retrieve information or perform actions on Facebook on their behalf.2. Set up Your Development Environment Set up your development environment before using Facebook Login for iOS.2a. Download the Facebook SDK for iOS~/Documents/FacebookSDKDownload iOS SDK2b. Add Login Kit to your Xcode ProjectOpen your application's Xcode project.
If you don't have a Frameworks group in your project, create one.Open ~/Documents/FacebookSDK.Drag the FBSDKLoginKit to Frameworks in Project Navigator.Open Xcode's Build Settings tab in your project.Add ~/Documents/FacebookSDK to the project's Framework Search Paths.When you use the Facebook SDK, events in your app are automatically logged and collected for Facebook Analytics unless you disable automatic event logging. For details about what information is collected and how to disable automatic event logging, see Automatic App Event Logging.3. Register and Configure Your App with Facebook Register and configure your app so you can use Facebook Login.3a. Add your Bundle IdentifierYou need to login to complete this step.3b. Enable Single Sign-On for Your AppYou need to login to complete this step.4. Configure Your info.plist.plist Right-click your .plist file and choose "Open As Source Code". Copy and paste the following XML snippet into the body of your file ( ...). If you use any of the Facebook dialogs (e.g., Login, Share, App Invites, etc.) that can perform an app switch to Facebook apps, your application's .plist also need to handle this.
5. Connect Your App DelegateAppDelegateFBSDKApplicationDelegateAppDelegate.m6. Add Facebook Login to Your Code Use the Facebook Login button in your iOS app.6a. Add Facebook Login to Your Code6b. Check Current Login Status[FBSDKAccessToken currentAccessToken]FBSDKLoginManagercurrentAccessToken The FBSDKAccessToken contains userID which you can use to identify the user. If you need additional profile context, see Profiles. 6c. Ask for Permissions For the Facebook-branded login button (FBSDKLoginButton) use the readPermissions property to request additional read permissions. 7. Next StepsAdd App Eventsshare-external Add events to your app to view analytics, measure ad performance and build audiences for ad targeting. Advanced Topics & Setupshare-external Check out our advanced setup for Facebook Login for iOS apps. Permissionsshare-external Manage what data your app has access to through Facebook Login. Handling Errorsshare-external Check out how to responds to errors returned by the Facebook SDK.