Wrapper around Google Access Tokens which provides convenience functions.
ApplicationDefaultCredentials obtains the default credentials for authorizing a request to a Google service.
CredentialsLoader contains the behaviour used to locate and find default credentials files on the file system.
A class to implement caching for any object implementing FetchAuthTokenInterface
A class to implement caching for calls to GCECredentials::onGce. This class is used automatically when you pass a
Psr\Cache\CacheItemPoolInterfacecache object to
Tools for using the IAM API.
OAuth2 supports authentication by OAuth2 2-legged flows.
Sign a string using a Service Account private key.
An interface implemented by objects that can fetch auth tokens.
An interface implemented by objects that can get quota projects.
Describes a Credentials object which supports fetching the project ID.
Describes a class which supports signing arbitrary strings.
Describes a Credentials object which supports updating request metadata (request headers).