List billable subjects

GET 
/v1/usage/subjects

List billable subjects.

Responses

200

OK

401

401 — code: invalid_api_key / invalid_user_token / key_expired / key_revoked / not_authenticated / unauthorized

429

429 — code: ip_daily_cap / key_daily_cap / rate_limited / user_daily_cap

500

500 — code: internal_error