---
title: "PUT /contracts/{id}"
method: PUT
path: "/contracts/{id}"
tags: ["contracts"]
---

# PUT /contracts/{id}

`PUT /contracts/{id}`

## Request

- Base URL: `https://api.propstack.de/v2`
- URL: `https://api.propstack.de/v2/contracts/{id}`
- Auth: API key in header `X-Api-Key`

Update a lease contract and apply its unit and reminder effects.

## Path parameters

- `id` integer, required

## Request body

- PutContractsId: Update a lease contract and apply its unit and reminder effects.
  - `attributes` object, required: Snake-case contract fields, including allocations_attributes and spaces_attributes.
  - `follow_up` object: Reminder settings; enabled requires due_on and a broker_id or team_id.
  - `unit_actions` object[]: Explicit source_property_id and action pairs. Omit to use domain defaults.
  - `lock_version` integer, required

## Response `200`

Update a lease contract and apply its unit and reminder effects.

## Changes

- **2026-10-15** `5be14c712b67`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/propstack/apis/propstack-api-v2-beta/changes/contracts/:id/put.md)

---

[API](https://skmtc.dev/propstack/apis/propstack-api-v2-beta.md) - [All operations](https://skmtc.dev/propstack/apis/propstack-api-v2-beta/llms.txt) - [OpenAPI document](https://skmtc.dev/propstack/apis/propstack-api-v2-beta/revisions/b68ea1933caa?raw)