Attest tools · links_verify

Backlink check

a task needs to confirm that a page links to a site or URL: whether the link is there, whether it is followed (no nofollow, sponsored or ugc) and whether the linking page can be indexed, based on Google's published ro…

1 credit per successful callPOST /api/v1/links/verify

Bearer key · JSON

POST /api/v1/links/verify

curl -s -X POST https://getattest.com.au/api/v1/links/verify \
  -H "authorization: Bearer $ATTEST_API_KEY" \
  -H "content-type: application/json" \
  -d '{}'

Send the key as a bearer token in the authorization header. One key and one credit balance cover every service, including Attest Capture. A failed call is refunded automatically. No key yet? POST /api/v1/keys issues one with 25 free credits and no signup — see the key guide.

For agents

Use when

Use this when a task needs to confirm that a page links to a site or URL: whether the link is there, whether it is followed (no nofollow, sponsored or ugc) and whether the linking page can be indexed, based on Google's published robots and link rules.

Not documented yet: a captured example response. This page only shows what the module publishes about itself, so the missing parts are absent rather than guessed at.

2 fields

Input

Scroll the table horizontally to see all fields.

Field / Type / Required / What it does
FieldTypeRequiredWhat it does
page_urlstringRequiredThe public page that should carry the link.
targetstringRequiredThe site or URL the link should point at.

HTTP 200

Response

Every successful response also carries call_id (your receipt for the charge), credits_charged and credits_remaining.

Scroll the table horizontally to see all fields.

Field / What it holds
FieldWhat it holds
foundWhether a link to the target is on the page.
match_countHow many matching links were found.
linksEach matching link: href, anchor text, rel and whether it is followed.
anchors_scannedHow many links on the page were examined.
page.indexableWhether the page can be indexed, per its robots meta tag and X-Robots-Tag.
page.links_followableWhether a page-level nofollow applies to its links.
page.meta_robotsThe robots rules read from the page.
page.x_robots_tagThe robots rules read from the response headers.
page.canonicalThe canonical URL the page declares, and whether it matches the page.
verdictThe overall read of the link.
final_urlThe URL after redirects.
http_statusThe status the page returned.

Machine-readable failures

Errors

Errors return JSON such as {"error":"invalid_api_key"}. A failed call is refunded automatically.

Scroll the table horizontally to see all fields.

Code / Status / Meaning
CodeStatusMeaning
page_url_required400No page_url was sent.
invalid_page_url400page_url is not a public http(s) URL.
page_url_too_long400page_url is longer than the accepted length.
target_required400No target was sent.
invalid_target400target is not a site or URL this service can match.
fetch_failed502The page did not answer in time. Not charged.

On every service

Scroll the table horizontally to see all fields.

Code / Status / Meaning
CodeStatusMeaning
invalid_api_key401The authorization header is missing or the key is unknown.
insufficient_credits402The balance is below this call's cost. The response carries credits_required and credits_remaining.
rate_limit_exceeded429Free keys share 10 calls a minute across every service. The response carries limit and window_seconds.
services_unavailable503The credit store could not be reached. Retry once after 30 seconds.

Where the answer comes from

Source and scope

Rules as published in Google Search Central documentation (robots meta tag and X-Robots-Tag, rel=canonical, qualifying outbound links). Other search engines may treat a link differently.

Attest reports what it read, with the source it read it from. It is general information, not advice, and not a legal record.

All Attest tools · Service list as JSON · OpenAPI

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