---
title: "POST /purchaseOrder/id/{id}/createCancellationSlipPdf"
method: POST
path: "/purchaseOrder/id/{id}/createCancellationSlipPdf"
tags: ["purchaseOrder"]
---

# POST /purchaseOrder/id/{id}/createCancellationSlipPdf

`POST /purchaseOrder/id/{id}/createCancellationSlipPdf`

## Request

- Base URL: `https://www.weclapp.com/api/nullapi/v2`
- URL: `https://www.weclapp.com/api/nullapi/v2/purchaseOrder/id/{id}/createCancellationSlipPdf`
- Auth: API key in header `AuthenticationToken`
- TypeScript: <https://skmtc.dev/weclapp/apis/weclapp-api/docs/purchaseOrder/id/:id/createCancellationSlipPdf/post.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `id` string, required

## Request body

- object

## Response `200`

createCancellationSlipPdf response

## Other responses

- `default`: error response

## Changes

- **2026-11-07** `0e021229755d`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/weclapp/apis/weclapp-api/changes/purchaseOrder/id/:id/createCancellationSlipPdf/post.md)

---

[API](https://skmtc.dev/weclapp/apis/weclapp-api.md) - [All operations](https://skmtc.dev/weclapp/apis/weclapp-api/llms.txt) - [OpenAPI document](https://skmtc.dev/weclapp/apis/weclapp-api/revisions/0e021229755d?raw)