Authenticate using an API key
authenticate_api_key.RdReads the API key from the realm's environment variable (e.g.,
SPDGT_API_KEY for the counts realm). Validates the key against
the API and updates credential state with user information.
authenticate_api_key.RdReads the API key from the realm's environment variable (e.g.,
SPDGT_API_KEY for the counts realm). Validates the key against
the API and updates credential state with user information.