`GET /kyc_links/{id}`

Check the current status. The path is the plain id, with no /status suffix.

Response shape matches POST /kyc_links.

`kyc_status` enum

Value	Meaning
`not_started`	Link issued. User hasn't opened it.
`incomplete`	Started but not submitted.
`awaiting_questionnaire`	Needs additional questionnaire.
`awaiting_ubo`	Business: needs UBO details.
`under_review`	Submitted. Under review.
`approved`	Done: customer is usable.
`rejected`	Done: customer cannot proceed.
`paused`	Manual hold.
`offboarded`	Customer was removed.

tos_status is "pending" until the user accepts, then "approved".

The customer is safe to transact with once both kyc_status === "approved" and tos_status === "approved".

curl "$BASE_URL/kyc_links/kyc_link_01HZ…" \
  -H "Api-Key: $SEISMIC_ORCHESTRATION_API_KEY"