Begin an indexed-domain provider claim

The returned TXT value must remain published after verification. NHS persists only its SHA-256 token hash, then automatically rechecks domain control; raw DNS answers are not retained.

post/provider/claims

Request body

domainstring required

Domain already present in the NHS index

Response

Claim, one-time DNS TXT challenge, and ownership-freshness contract

verify_endpointstring required

Changes

Changed in 1 of the 5 revisions of this API.1

Aug 5, 2026a7faccfe4d5f1See the full diff
- ○
  endpoint added
  endpoint-added
This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

Full history