Post Transaction Stage
Creates a stage on a transaction the user is an active party on. Only title is required; progress is Not Started (default), In Progress, Blocked or Completed; expectedUpdate/expectedCompletion are ISO 8601 timestamps. dependsOnStageId makes it depend on another stage of the same transaction.
Owners are other people's ids, which partners never see, so a stage can only be assigned to the caller (assignedToYou: true) or left unassigned. If the stage is assigned to the caller and has an expectedUpdate after today, an update reminder is scheduled for 9am that day (and rescheduled or cancelled when the stage changes or is deleted), as in the app.
Required variables:
- baseUrl
- apiKey (needs
stages:write) - userToken
- transactionId (set by
chains/Get Chain)
Sets newStageId.
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
Path Parameters
Response Body
application/json
application/json
application/json
application/json
curl -X POST "https://example.com/v1/transactions/string/stages"{ "data": { "id": "fc5cfa3d-db26-40e2-a76f-d911c06955c4", "transactionId": "9a5424e0-2413-4890-a5ca-6e90f4604ae9", "title": "Order searches", "description": "Local authority and environmental searches ordered", "progress": "Not Started", "progressNote": null, "expectedUpdate": null, "expectedCompletion": null, "assignedToYou": true, "assigned": true, "dependsOnStageId": null, "createdAt": "2026-10-02T08:30:34.119354+00:00", "updatedAt": "2026-10-02T08:30:34.119354+00:00" }}Get Transaction Stages
Happy path: the transaction's stages, most recently updated first (deleted stages are excluded). assignedToYou is true for stages the user owns.
Patch My Party
Changes the user's own role and side (Neutral, Buyer or Seller) on a transaction. Permissions are untouched. Sends the user's current values back in the executed request.

