Get Chains
Happy path: the chains the user is in, with their links and a summary of each transaction.
Pagination: limit (1-100, default 25) and cursor (an opaque
nextCursor from a previous response; null when there are no more pages).
Results are newest-updated first. Responses are { "data": [...], "nextCursor": "..." | null }.
Required variables:
- baseUrl
- apiKey (needs
chains:read) - userToken
Authorization
bearerAuth userTokenAuth Partner API key (lyh_...): identifies the calling partner, its scopes and rate limit.
In: header
The user's OAuth 2.1 access token, issued by Land Your Home's OAuth server to this partner's OAuth client. Requests run as this user.
In: header
Query Parameters
Response Body
application/json
application/json
application/json
curl -X GET "https://example.com/v1/chains"{ "data": [ { "id": "497307d5-5d0f-4be5-94e4-6a4014631ade", "updatedAt": "2026-10-02T08:36:26.062403+00:00", "links": [ { "id": "39be39f6-b56a-49a8-aed0-dc764c82cdb5", "transactionId": "ea6a1112-5f32-4f6a-ac20-fa0b2b55b67f", "dependencyId": "d8a7f0c1-f280-44cc-953a-7057ad310e19" }, { "id": "4511315d-8408-4cdc-8a38-e1e9a61b8e29", "transactionId": "b939a7de-a264-4855-b37d-d9721cea8797", "dependencyId": "ab17111b-bc1d-4406-a394-95ab242d0fc5" } ], "transactions": [ { "id": "169450c9-05d2-400f-b7df-0ff03a94c309", "updatedAt": "2026-10-02T08:36:26.062403+00:00", "saleState": "off-market", "status": null, "yourRole": null, "address": { "line1": "34 CHESTNUT CLOSE", "line2": "", "city": "LIVERPOOL", "region": "MERSEYSIDE", "postcode": "L18 1JD", "country": "GB" } }, { "id": "63ce9781-1e03-46b2-aefb-c369d9911fe7", "updatedAt": "2026-10-02T08:36:26.062403+00:00", "saleState": "for-sale-sold-stc", "status": null, "yourRole": null, "address": { "line1": "17 SYCAMORE LANE", "line2": "", "city": "NOTTINGHAM", "region": "NOTTINGHAMSHIRE", "postcode": "NG7 2EG", "country": "GB" } } ] } ], "nextCursor": "eyJ1IjoiMjAyNi0xMC0wMlQwODozNjoyNi4wNjI0MDMrMDA6MDAiLCJpIjoiNDk3MzA3ZDUtNWQwZi00YmU1LTk0ZTQtNmE0MDE0NjMxYWRlIn0"}Get Chain
Happy path: one chain. yourRole/yourPermissions are only set on transactions the user is a party to.
Post Chain
Creates a chain with the user's transaction(s). selling makes the user the Seller of that property, buying makes them the Buyer (selling + buying links the purchase to the sale); or send thirdParty ({ role, representing, property }) on its own to join as, for example, an agent.

