Google Auth Library Client - Class UpdateMetadataInterface (1.50.1)

1.50.1 (latest) 1.50.0 1.49.0 1.48.1 1.47.1 1.46.0 1.45.2

Reference documentation and code samples for the Google Auth Library Client class UpdateMetadataInterface.

Describes a Credentials object which supports updating request metadata (request headers).

Classes which implement this interface in this package:

• CredentialsLoader
• Credentials\ExternalAccountCredentials
• Credentials\GCECredentials
• Credentials\ImpersonatedServiceAccountCredentials
• Credentials\ServiceAccountCredentials
• Credentials\ServiceAccountJwtAccessCredentials
• Credentials\UserRefreshCredentials
• FetchAuthTokenCache

Namespace

Google \ Auth

Methods

updateMetadata

Updates metadata with the authorization token.

Parameters
Name	Description
metadata	array metadata hashmap
authUri	string optional auth uri
httpHandler	callable|null callback which delivers psr7 request

Returns
Type	Description
array	updated metadata hashmap

Constants

AUTH_METADATA_KEY

Value: 'authorization'