EmailAuthProvider

public classEmailAuthProvider

Represents the email and password authentication mechanism. Use this class to obtain s.

Summary

Constants
`static finalString`	`EMAIL_LINK_SIGN_IN_METHOD = "emailLink"` Unique string identifier for email/link sign-in method.
`static finalString`	`EMAIL_PASSWORD_SIGN_IN_METHOD = "password"` Unique string identifier for email/password sign-in method.
`static finalString`	`PROVIDER_ID = "password"` Unique string identifier for this provider type.

Public methods
`static @NonNullAuthCredential`	`getCredential(@NonNullString email, @NonNullString password)` Returns a new instance of`AuthCredential` that wraps a given email and password.
`static @NonNullAuthCredential`	`getCredentialWithLink(@NonNullString email, @NonNullString emailLink)` Returns a new instance of`AuthCredential` that wraps an email sign-in link.

public static final String EMAIL_LINK_SIGN_IN_METHOD = "emailLink"

Unique string identifier for email/link sign-in method. Indicates the signin methodssignInWithEmailLink andsignInWithCredential with anEmailAuthCredential generated bygetCredentialWithLink.

public static final String EMAIL_PASSWORD_SIGN_IN_METHOD = "password"

Unique string identifier for email/password sign-in method. Indicates the signin methodssignInWithEmailAndPassword andsignInWithCredential with anEmailAuthCredential generated bygetCredential.

public static final String PROVIDER_ID = "password"

Unique string identifier for this provider type.

public static @NonNullAuthCredential getCredential(@NonNullString email, @NonNullString password)

Returns a new instance ofAuthCredential that wraps a given email and password. Used when callingsignInWithCredential orlinkWithCredential.

public static @NonNullAuthCredential getCredentialWithLink(@NonNullString email, @NonNullString emailLink)

Returns a new instance ofAuthCredential that wraps an email sign-in link. Used when callingsignInWithCredential orlinkWithCredential.

Exceptions

IllegalArgumentException thrown if theemailLink doesn't conform to the expectations checked inisSignInWithEmailLink

Parameters
`@NonNullString email`	the email to which the`emailLink` was sent
`@NonNullString emailLink`	a link generated by`sendSignInLinkToEmail`

Returns
`@NonNullAuthCredential`	an`AuthCredential` that wraps the given`email` and`emailLink`. Used when calling`signInWithCredential`,`linkWithCredential`, or`reauthenticate`.

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Last updated 2025-07-21 UTC.