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    Class JWT (7.7.0)

    Inheritance

    AuthClient > OAuth2Client > JWT

    Package

    google-auth-library!

    Constructors

    (constructor)(options)

      constructor 
 ( 
 options 
 : 
  
 JWTOptions 
 );

    JWT service account credentials.

    Retrieve access token using gtoken.

    Parameter
    Name Description
    options JWTOptions

    (constructor)(email, keyFile, key, scopes, subject, keyId)

      constructor 
 ( 
 email 
 ?: 
  
 string 
 , 
  
 keyFile 
 ?: 
  
 string 
 , 
  
 key 
 ?: 
  
 string 
 , 
  
 scopes 
 ?: 
  
 string 
  
 | 
  
 string 
 [], 
  
 subject 
 ?: 
  
 string 
 , 
  
 keyId 
 ?: 
  
 string 
 );

    Constructs a new instance of the JWT class

    Parameters
    Name Description
    email string
    keyFile string
    key string
    scopes string | string[]
    subject string
    keyId string

    Properties

    additionalClaims

      additionalClaims 
 ?: 
  
 {};
    Property Value
    Type Description
    {}

    defaultScopes

      defaultScopes 
 ?: 
  
 string 
  
 | 
  
 string 
 [];
    Property Value
    Type Description
    string | string[]

    defaultServicePath

      defaultServicePath 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    email

      email 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    gtoken

      gtoken 
 ?: 
  
 GoogleToken 
 ;
    Property Value
    Type Description
    GoogleToken

    key

      key 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    keyFile

      keyFile 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    keyId

      keyId 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    scope

      scope 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    scopes

      scopes 
 ?: 
  
 string 
  
 | 
  
 string 
 [];
    Property Value
    Type Description
    string | string[]

    subject

      subject 
 ?: 
  
 string 
 ;
    Property Value
    Type Description
    string

    useJWTAccessWithScope

      useJWTAccessWithScope 
 ?: 
  
 boolean 
 ;
    Property Value
    Type Description
    boolean

    Methods

    authorize()

      authorize 
 () 
 : 
  
 Promise<Credentials> 
 ;

    Get the initial access token using gToken.

    Returns
    Type Description
    Promise < Credentials >

    Promise that resolves with credentials

    authorize(callback)

      authorize 
 ( 
 callback 
 : 
  
 ( 
 err 
 : 
  
 Error 
  
 | 
  
 null 
 , 
  
 result 
 ?: 
  
 Credentials 
 ) 
  
 = 
>  
 void 
 ) 
 : 
  
 void 
 ;
    Parameter
    Name Description
    callback (err: Error | null, result?: Credentials ) => void
    Returns
    Type Description
    void

    createScoped(scopes)

      createScoped 
 ( 
 scopes 
 ?: 
  
 string 
  
 | 
  
 string 
 []) 
 : 
  
 JWT 
 ;

    Creates a copy of the credential with the specified scopes.

    Parameter
    Name Description
    scopes string | string[]

    List of requested scopes or a single scope. The cloned instance.
    Returns
    Type Description
    JWT

    fetchIdToken(targetAudience)

      fetchIdToken 
 ( 
 targetAudience 
 : 
  
 string 
 ) 
 : 
  
 Promise<string> 
 ;

    Fetches an ID token.

    Parameter
    Name Description
    targetAudience string

    the audience for the fetched ID token.
    Returns
    Type Description
    Promise <string>

    fromAPIKey(apiKey)

      fromAPIKey 
 ( 
 apiKey 
 : 
  
 string 
 ) 
 : 
  
 void 
 ;

    Creates a JWT credentials instance using an API Key for authentication.

    Parameter
    Name Description
    apiKey string

    The API Key in string form.
    Returns
    Type Description
    void

    fromJSON(json)

      fromJSON 
 ( 
 json 
 : 
  
 JWTInput 
 ) 
 : 
  
 void 
 ;

    Create a JWT credentials instance using the given input options.

    Parameter
    Name Description
    json JWTInput

    The input object.
    Returns
    Type Description
    void

    fromStream(inputStream)

      fromStream 
 ( 
 inputStream 
 : 
  
 stream 
 . 
 Readable 
 ) 
 : 
  
 Promise<void> 
 ;

    Create a JWT credentials instance using the given input stream.

    Parameter
    Name Description
    inputStream stream.Readable

    The input stream.
    Returns
    Type Description
    Promise <void>

    fromStream(inputStream, callback)

      fromStream 
 ( 
 inputStream 
 : 
  
 stream 
 . 
 Readable 
 , 
  
 callback 
 : 
  
 ( 
 err 
 ?: 
  
 Error 
  
 | 
  
 null 
 ) 
  
 = 
>  
 void 
 ) 
 : 
  
 void 
 ;
    Parameters
    Name Description
    inputStream stream.Readable
    callback (err?: Error | null) => void
    Returns
    Type Description
    void

    getCredentials()

      getCredentials 
 () 
 : 
  
 Promise<CredentialBody> 
 ;

    Using the key or keyFile on the JWT client, obtain an object that contains the key and the client email.

    Returns
    Type Description
    Promise < CredentialBody >

    getRequestMetadataAsync(url)

      protected 
  
 getRequestMetadataAsync 
 ( 
 url 
 ?: 
  
 string 
  
 | 
  
 null 
 ) 
 : 
  
 Promise<RequestMetadataResponse> 
 ;

    Obtains the metadata to be sent with the request.

    Parameter
    Name Description
    url string | null

    the URI being authorized.
    Returns
    Type Description
    Promise < RequestMetadataResponse >

    refreshTokenNoCache(refreshToken)

      protected 
  
 refreshTokenNoCache 
 ( 
 refreshToken 
 ?: 
  
 string 
  
 | 
  
 null 
 ) 
 : 
  
 Promise<GetTokenResponse> 
 ;

    Refreshes the access token.

    Parameter
    Name Description
    refreshToken string | null

    ignored
    Returns
    Type Description
    Promise < GetTokenResponse >
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