> ## Documentation Index
> Fetch the complete documentation index at: https://documentation.idenfy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Document expiration

> This notification is sent when a client's identity verification document is nearing expiration or expires



## OpenAPI

````yaml /openapi/kyc.yaml webhook documentExpiration
openapi: 3.1.0
info:
  title: iDenfy IVS Core API
  version: 0.0.0
  description: iDenfy Identity Verification Service's Core API documentation.
  contact:
    name: API Support
    url: https://idenfy-ivs.atlassian.net/servicedesk/customer/portal/1/group/-1
  x-logo:
    url: /static/idenfy_logo.svg
    altText: iDenfy logo
servers:
  - url: https://ivs.idenfy.com
security: []
tags:
  - name: KYC Blocklist
    description: >-
      Endpoints for managing face, document-face and document-info blocklist
      entries.
  - name: KYC Token
    description: Endpoints for creating KYC verification session tokens.
  - name: KYC Verifications
    description: Endpoints for actions with KYC verifications.
  - name: Webhooks
    description: Webhooks.
externalDocs:
  description: For other/more docs on iDenfy services visit our main documentation page.
  url: https://documentation.idenfy.com
paths: {}

````

## Related topics

- [Notifications](/guides/dashboard/settings/notifications.md)
- [System Notifications for Webhooks and Emails](/guides/dashboard/settings/system-notifications-webhooks-emails.md)
- [Create registry center check](/api-reference/registry-center-checks/create-registry-center-check.md)
- [List registry center checks](/api-reference/registry-center-checks/list-registry-center-checks.md)
- [Company expiration](/api-reference/webhooks/company-expiration.md)