---
title: "Lock Invoice"
method: PUT
path: "/{base_url}/v1/invoices/{invoice_id}/lock"
---

# Lock Invoice

`PUT /{base_url}/v1/invoices/{invoice_id}/lock`

This API locks an invoice to prevent any further edits or modifications after the invoice receipt has been printed or emailed.  Once an invoice is locked, invoice items or details cannot be modified.

## Path parameters

- `invoice_id` string, required

## Response `200`

200

- object
  - `error` unknown

## Other responses

- `400` — 400

---

[API](https://skmtc.net/zenoti/apis/zenoti-authentication.md) · [All operations](https://skmtc.net/zenoti/apis/zenoti-authentication/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zenoti/zenoti-authentication/revisions/e628f892391a/schema)