AllowHardBoundTokens returns a ClientOption that allows libraries to request a hard-bound token.

AllowNonDefaultServiceAccount returns a ClientOption that overrides the default requirement for using the default service account for DirectPath.

AuthCreds returns [cloud.google.com/go/auth.Credentials] using the following options provided via [option.ClientOption], including legacy oauth2/google options, in this order: * [option.WithAuthCredentials] * [option/internaloption.WithCredentials] (internal use only) * [option.WithCredentials] * [option.WithTokenSource] If there are no applicable credentials options, then it passes the following options to [cloud.google.com/go/auth/credentials.DetectDefault] and returns the result: * [option.WithAudiences] * [option.WithCredentialsFile] * [option.WithCredentialsJSON] * [option.WithScopes] * [option/internaloption.WithDefaultScopes] (internal use only) * [option/internaloption.EnableJwtWithScope] (internal use only) This function should only be used internally by generated clients.

EnableAsyncRefreshDryRun returns a ClientOption that specifies if libraries in this module should asynchronously refresh auth token in parallel to sync refresh.

EnableDirectPath returns a ClientOption that overrides the default attempt to use DirectPath.

EnableDirectPathXds returns a ClientOption that overrides the default DirectPath type.

EnableJwtWithScope returns a ClientOption that specifies if scope can be used with self-signed JWT.

EnableNewAuthLibrary returns a ClientOption that specifies if libraries in this module to delegate auth to our new library.

GetLogger is a helper for client libraries to extract the [slog.Logger] from the provided options or return a default logger if one is not found.

SkipDialSettingsValidation bypasses validation on ClientOptions.

WithCredentials returns a client option to specify credentials which will be used to authenticate API calls.

WithDefaultAudience returns a ClientOption that specifies a default audience to be used as the audience field ("aud") for the JWT token authentication.

WithDefaultEndpoint is an option that indicates the default endpoint.

WithDefaultEndpointTemplate provides a template for creating the endpoint using a universe domain.

WithDefaultMTLSEndpoint is an option that indicates the default mTLS endpoint.

WithDefaultScopes returns a ClientOption that overrides the default OAuth2 scopes to be used for a service.

WithDefaultUniverseDomain returns a ClientOption that sets the default universe domain.

EmbeddableAdapter is a no-op option.ClientOption that allow libraries to create their own client options by embedding this type into their own client-specific option wrapper.