# POST /v1/subscribers/{}/messages/mark-as is deprecated

eu.api.novu.co deprecated POST /v1/subscribers/{}/messages/mark-as without giving a shutdown date yet.

## What to use instead

Mark notifications with POST /v2/subscribers/{subscriberId}/notifications/seen, /read or /archive, or PATCH /v2/subscribers/{subscriberId}/notifications/{notificationId}/read.

- API: eu.api.novu.co (eu.api.novu.co)
- Kind: Endpoint removal
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `POST /v1/subscribers/{}/messages/mark-as`
- Source: [Announcement](https://api.novu.co/openapi.json)
- Verified: October 29, 2026, against eu.api.novu.co's own pages
- Page: https://www.okapi.bot/providers/eu-api-novu-co/breaking-changes/post-v1-subscribers-messages-mark-as-is-deprecated/

## eu.api.novu.co's words

> This API is deprecated, use v2 API instead. Update subscriber's multiple in-app notifications state

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent