FirebaseAppCheck Framework Reference

FIRRecaptchaProvider

@interface FIRRecaptchaProvider : NSObject <FIRAppCheckProvider>

App Check provider that verifies app integrity using reCAPTCHA Enterprise for iOS API.

• -init

  Unavailable

  Undocumented

  Declaration

  Objective-C

  - (instancetype)init NS_UNAVAILABLE;

• -initWithApp:siteKey:

  Warning

  This API is a public preview and may be subject to change. The default initializer.

  Declaration

  Objective-C

  - (nullable instancetype)initWithApp:(nonnull FIRApp *)app
                               siteKey:(nonnull NSString *)siteKey;

  Parameters

  app	A FirebaseApp instance.
  siteKey	The reCAPTCHA Enterprise iOS site key to be used during attestation.

  Return Value

  An instance of RecaptchaProvider if the provided FirebaseApp instance contains all required parameters.

• -getTokenWithCompletion:

  Returns a new Firebase App Check token.

  Declaration

  Objective-C

  - (void)getTokenWithCompletion:(nonnull void (^)(FIRAppCheckToken *_Nullable,
                                                   NSError *_Nullable))handler;

  Parameters

  handler

  The completion handler. Make sure to call the handler with either a token or an error.

• -getLimitedUseTokenWithCompletion:

  Returns a new Firebase App Check token. When implementing this method for your custom provider, the token returned should be suitable for consumption in a limited-use scenario. If you do not implement this method, the getTokenWithCompletion will be invoked instead whenever a limited-use token is requested.

  Declaration

  Objective-C

  - (void)getLimitedUseTokenWithCompletion:
      (nonnull void (^)(FIRAppCheckToken *_Nullable, NSError *_Nullable))handler;

  Parameters

  handler

  The completion handler. Make sure to call the handler with either a token or an error.