Get the token owner's identity

The identity of the user who owns the API token: user id, email and display name. Handy as a connectivity check because it needs no scope and is exempt from scope enforcement. Rate limit: 120 requests per minute, 10000 per day.

Errors:

• 429 RATE_LIMITED — Per-user quota for this endpoint family exceeded (120 per minute, 10000 per day); retry after the Retry-After / RateLimit-Reset seconds.