ERROR_CODES
constERROR_CODES: readonly ["invalid_request","invalid_audio","unauthenticated","secret_expired","forbidden","origin_not_allowed","voice_not_found","session_not_found","capacity_exhausted","partner_limit_reached","rate_limited","provider_unavailable","internal","not_found","conflict","unavailable"]
The error codes the service can send. The list can grow: treat a code you don’t know as internal.