Unlink an identity

DELETE /fapi/v1/me/identities/{identity_id} · called from the environment's sign-in host

Unlinks a social or enterprise identity from the authenticated user's account. The user's last login method cannot be removed. If the user's organization enforces SSO on this link, the identity can only be removed via the customer management API. After successful removal, a security notification is sent to all of the user's verified email addresses. Requires the authenticated user's __Host-idp_session cookie; if the cookie is missing, expired, or revoked, returns 401 unauthenticated. A first-party app on another origin can instead send its front API access token (Authorization: DPoP <token> with a DPoP proof; see Front API access token).

The session must have been verified in the last 5 minutes. If the user has a second factor, the session must also have been opened with a second factor (urn:idp:acr:mfa).

Request

Headers:

Header Required Description
Idp-Client yes SDK identifier.
Origin yes Must be exactly https://<sign-in host>.

identity_id: the identity of the linked identity in idn_… format.

No body.

Response

204 No Content.

Errors

Status Code When
401 unauthenticated No valid session cookie.
401 step_up_required Session was not verified in the last 5 minutes or a second factor is required; re-verify with max_age=300 (and if applicable, acr_values) in the WWW-Authenticate header.
403 origin_not_allowed Origin is missing or wrong.
404 not_found No such identity for this user.
409 last_login_method This identity is the user's last login method.
409 sso_enforced_by_organization The user's organization enforces SSO on this link.

Example

curl -X DELETE https://example.keenauth.app/fapi/v1/me/identities/idn_01j9zzzzzzzzzzzzzzzzzzzzzz \
  -H "Idp-Client: my-app/1.0.0 (node/22.0.0)" \
  -H "Origin: https://example.keenauth.app" \
  -b cookies.txt

Personal data

This endpoint carries personal data: linked identities. Personal data in the KeenAuth APIs describes what is stored, how long it is kept and how it is deleted. Do not send special categories of personal data (health, biometric data, religion, political opinions, sexual orientation) in any field.