# aws-google-auth > Command-line tool to acquire AWS temporary (STS) credentials using Google Apps as a federated (Single Sign-On) provider. > More information: . - Log in with Google SSO using the IDP and SP identifiers and set the credentials duration to one hour: `aws-google-auth -u {{example@example.com}} -I {{$GOOGLE_IDP_ID}} -S {{$GOOGLE_SP_ID}} -d {{3600}}` - Log in [a]sking which role to use (in case of several available SAML roles): `aws-google-auth -u {{example@example.com}} -I {{$GOOGLE_IDP_ID}} -S {{$GOOGLE_SP_ID}} -d {{3600}} -a` - Resolve aliases for AWS accounts: `aws-google-auth -u {{example@example.com}} -I {{$GOOGLE_IDP_ID}} -S {{$GOOGLE_SP_ID}} -d {{3600}} -a --resolve-aliases` - Display help: `aws-google-auth -h`