Backlinks API
Backlinks, referring domains, anchors, top pages and Domain Rating. Domain comparison, link intersect and bulk DR for up to 2,000 domains.
Authorization
Send your key in the Authorization header. Never include it in a URL or publish it in frontend code.
Authorization: Bearer dev_live_YOUR_KEYhttps://dev.uk.app/api/v1
Backlinks API
Backlinks, referring domains, anchors, top pages and Domain Rating. Domain comparison, link intersect and bulk DR for up to 2,000 domains.
Each successful call costs 0–3 credits depending on the operation. stats and suggest are free; domain reports cost 1, link reports 2, search and keyword 3. Errors and ten-minute idempotent retries cost zero. Credits reset on the first UTC day of every month, including annual plans. Credit packs are not sold on dev yet.
| GET | Credits | Parameters |
|---|---|---|
/backlinks/domain | 1 | q * |
/backlinks/overview | 1 | q * |
/backlinks/stats | 0 | |
/backlinks/suggest | 0 | q * |
/backlinks/bulk_dr | 1 | domains * |
/backlinks/compare | 1 | q * |
/backlinks/top | 1 | metric, page, per, order |
/backlinks/dr_distribution | 1 | q * |
/backlinks/tld_breakdown | 1 | q * |
/backlinks/refdomains | 2 | q *, sort, order, page, per, follow, min_dr, max_dr, min_links, tld, domain, from, to |
/backlinks/backlinks | 2 | q *, group, sort, order, page, per, follow, rel, ltype, atype, oneper, anchor, src, target, tld, min_dr, from, to |
/backlinks/anchors | 2 | q *, sort, order, page, per, anchor, follow, min_links, min_refdomains |
/backlinks/anchor_cloud | 2 | q *, per |
/backlinks/toppages | 2 | q *, sort, order, page, per, url, follow, min_backlinks, min_refdomains |
/backlinks/intersect | 2 | q * |
/backlinks/search | 3 | q *, field, follow, ltype, tld, domain, sort, page, per |
/backlinks/keyword | 3 | q *, follow, page, per |
/backlinks/authority | 1 | domains * |
/backlinks/refpages | 2 | q *, group, sort, order, page, per, follow, rel, ltype, atype, oneper, anchor, src, target, tld, min_dr, from, to |
curl 'https://dev.uk.app/api/v1/backlinks/overview?q=github.com' \
-H 'Authorization: Bearer YOUR_API_KEY'
curl 'https://dev.uk.app/api/v1/backlinks/bulk_dr' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Content-Type: application/json' \
--data '{"domains":["github.com","example.com"]}'All 19 actions support GET. bulk_dr and its authority alias also support POST text/plain or a JSON domains string/array: 1–2,000 unique domains, at most 60,000 characters and a 65,536-byte request. per: 10–1,000; page starts at 1, the first 50,000 rows only. compare: up to 20 domains; intersect: 2–10. Dates: YYYY-MM-DD. Use public domain names without URLs, paths or ports.
The native Backlinks response is returned under data. Provider credit balances and provider keys are never exposed. Send your dev key in Authorization; native-site keys and subscriptions remain independent.
Provider: Backlinks API. Subscriptions bought on dev.uk.app apply here. They do not change direct-site subscriptions or API keys.
Quotas and billing
Each API has its own allowance. Weather + IP keep the existing bundle; TrendNews and Backlinks have independent subscriptions.
Weather, IP and Backlinks allowances reset each UTC calendar month. TrendNews resets daily at 00:00 UTC. Annual payments do not change quota periods. Excess requests are blocked without automatic overage charges.
X-Quota-Limit: 10000
X-Quota-Remaining: 9999
X-Quota-Reset: 1793491200
X-Request-ID: 00000000-0000-0000-0000-000000000000400 invalid input · 401 invalid key · 403 API scope denied · 409 idempotency conflict · 429 quota/rate limit · 503 upstream unavailable. Quota failures include Retry-After.
Optional Idempotency-Key protects retries for the same account, API, endpoint and input. Replays are free for ten minutes. The temporarily cached response is encrypted, then deleted. Request history retains only endpoint, status, units and timing for 30 days.
Data sources
Weather: Open-Meteo · IP: DB-IP Lite · CC BY 4.0. Retain attribution when displaying or redistributing data. Source information is included in API responses.
Try an API request
Send your key in the Authorization header. Never include it in a URL or publish it in frontend code.
