| auth - Cloud Foundry CLI Reference Guide | 
   cf auth USERNAME PASSWORD
   cf auth USERNAME PASSWORD --origin ORIGIN
   cf auth CLIENT_ID CLIENT_SECRET --client-credentials
   cf auth [email protected] "my password" (use quotes for passwords with a space)
   cf auth [email protected] "\"password\"" (escape quotes if used in password)
Use (non-user) service account (also called client credentials)
Indicates the identity provider to be used for authentication