Response headers

Headers carry metadata you'll often want without parsing the body.

Rate Limit & Quota

Every response includes both per-minute and monthly counters.

Header	Example	Meaning
X-RateLimit-Limit	60	Per-minute ceiling for your plan
X-RateLimit-Remaining	47	Calls left in the current minute window
X-RateLimit-Reset	1715209260	Unix epoch seconds when the window resets
X-Monthly-Usage-Limit	50000	Monthly quota for your plan
X-Monthly-Usage-Remaining	38291	Requests left this billing month

429 responses also include:

Header	Example	Meaning
Retry-After	12	Seconds to wait before the next attempt

Job Tracking

Header	Example	Meaning
X-Job-ID	job_a1b2c3d4e5f6	Identifier for cancellation via DELETE /v1/jobs/{id}

Bypass

Header	Example	Meaning
X-Runo-Paid-Tier-Throttled	true	A daily kill-switch for T4 (CAPTCHA solver) or T5 (residential proxies) is active; the call fell back to T6 archive lookup

Standard Headers

Content-Type: application/json on all successful responses. CORS is enabled for browser usage where appropriate.