Wrapper around Google Access Tokens which provides convenience functions.
ApplicationDefaultCredentials obtains the default credentials for authorizing a request to a Google service.
A cache item.
Simple in-memory cache implementation.
SystemV shared memory based CacheItemPool implementation.
CredentialsLoader contains the behaviour used to locate and find default credentials files on the file system.
Authenticates requests using IAM credentials.
Provides a set of credentials that will always return an empty access token.
Authenticates requests using Google's Service Account credentials via JWT Access.
Authenticates requests using User Refresh credentials.
A class to implement caching for any object implementing FetchAuthTokenInterface
An interface implemented by objects that can fetch auth tokens.
A class to implement caching for calls to GCECredentials::onGce. This class is used automatically when you pass a Psr\Cache\CacheItemPoolInterface cache object to ApplicationDefaultCredentials::getCredentials.
An interface implemented by objects that can get quota projects.
An interface implemented by objects that can get universe domain for Google Cloud APIs.
Stores an HTTP Client in order to prevent multiple instantiations.
AuthTokenMiddleware is a Guzzle Middleware that adds an Authorization header provided by an object implementing FetchAuthTokenInterface.
ProxyAuthTokenMiddleware is a Guzzle Middleware that adds an Authorization header provided by an object implementing FetchAuthTokenInterface.
ScopedAccessTokenMiddleware is a Guzzle Middleware that adds an Authorization header provided by a closure.
SimpleMiddleware is a Guzzle Middleware that implements Google's Simple API access.
Describes a Credentials object which supports fetching the project ID.
Sign a string using a Service Account private key.
Describes a class which supports signing arbitrary strings.
Describes a Credentials object which supports updating request metadata (request headers).
Provides shared methods for updating request metadata (request headers).