---
title: "Get the annulment date for a negative SI laid on the date specified."
method: GET
path: "/calendar/proceduraldates/annulmentdate/forDate.{format}"
tags: ["Procedural dates"]
---

# Get the annulment date for a negative SI laid on the date specified.

`GET /calendar/proceduraldates/annulmentdate/forDate.{format}`

## Request

- Base URL: `http://whatson-api.parliament.uk`
- URL: `http://whatson-api.parliament.uk/calendar/proceduraldates/annulmentdate/forDate.{format}`
- Auth: none declared

Get the annulment date for a negative SI laid on the date specified.

## Path parameters

- `format` string, required

## Query parameters

- `dateLaid` string, date-time, required
- `daysInFuture` integer, required
- `isTreaty` boolean

## Response `200`

OK

- string, date-time

---

[API](https://skmtc.dev/parliament/apis/whats-on-calendar-api.md) - [All operations](https://skmtc.dev/parliament/apis/whats-on-calendar-api/llms.txt) - [OpenAPI document](https://skmtc.dev/parliament/apis/whats-on-calendar-api/revisions/4683d8d4b27c?raw)