---
title: "POST /contracts/reserve_number"
method: POST
path: "/contracts/reserve_number"
tags: ["contracts"]
---

# POST /contracts/reserve_number

`POST /contracts/reserve_number`

## Request

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

Reserve a lease contract number.

## Response `201`

Reserve a lease contract number.

## Changes

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

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