Default TokenStore — holds the token in a single in-memory slot. Lost on process exit. Sufficient for short-lived scripts and tests.
Drop any persisted token.
Return the previously persisted token, or null if none.
null
Persist the token returned by POST /v1/auth/token.
POST /v1/auth/token
Default TokenStore — holds the token in a single in-memory slot. Lost on process exit. Sufficient for short-lived scripts and tests.