---
title: "Sign as the landlord."
method: POST
path: "/api/v1/signatures/countersign"
tags: ["Signatures"]
---

# Sign as the landlord.

`POST /api/v1/signatures/countersign`

## Request

- Base URL: `http://localhost:5180`
- URL: `http://localhost:5180/api/v1/signatures/countersign`
- Auth: API key in cookie `better-auth.session_token`

From inside the account, so the session is the proof and no code is needed. Recorded once on the lease.

## Request body

- object
  - `leaseId` string, required
  - `typedName` string, required

## Response `200`

Signed.

- object
  - `ok` unknown, required
  - `data` object, required
    - `signedByOwnerAt` string, required
  - `meta` object, required
    - `requestId` string, required: Echoed in the x-request-id header. Quote it in a bug report.

## Other responses

- `400`: Already countersigned.

---

[API](https://skmtc.dev/dardaris/apis/dardaris-api.md) · [All operations](https://skmtc.dev/dardaris/apis/dardaris-api/llms.txt) · [OpenAPI document](https://skmtc.dev/dardaris/apis/dardaris-api/revisions/4aff33835c73?raw)