---
title: "announcement-expiration"
url: "https://kiwi.arashsheyda.me/apis/git-hub-v3-rest-api-1/versions/4cb06d26-20a0-409c-8492-8406889b7eb4/schemas/announcement-expiration"
---

> Full API specification: https://kiwi.arashsheyda.me/apis/git-hub-v3-rest-api-1/versions/4cb06d26-20a0-409c-8492-8406889b7eb4.md

# announcement-expiration

The time at which the announcement expires. This is a timestamp in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format: `YYYY-MM-DDTHH:MM:SSZ`. To set an announcement that never expires, omit this parameter, set it to `null`, or set it to an empty string.

## OpenAPI definition

```yaml
openapi: 3.0.3
info:
  title: GitHub v3 REST API
  version: 1.1.4
servers:
  - url: "{protocol}://{hostname}/api/v3"
    variables:
      hostname:
        description: Self-hosted Enterprise Server or Enterprise Cloud hostname
        default: HOSTNAME
      protocol:
        description: Self-hosted Enterprise Server or Enterprise Cloud protocol
        default: http
components:
  schemas:
    announcement-expiration:
      type: string
      format: date-time
      description: "The time at which the announcement expires. This is a timestamp in
        [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format:
        `YYYY-MM-DDTHH:MM:SSZ`. To set an announcement that never expires, omit
        this parameter, set it to `null`, or set it to an empty string."
      example: '"2021-01-01T00:00:00.000-07:00"'
      nullable: true
```