---
title: "Changes to Add a watchlist entry"
method: POST
path: "/api/v2/watchlist"
---

# Changes to Add a watchlist entry

`POST /api/v2/watchlist`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `2c7935d84f90`: 9 info

## Changes

- **2026-11-03** `2c7935d84f90`: 9 info
  - the request property `chain` became nullable
  - the request property `contract_address` became nullable
  - the request property `id` became nullable
  - the request property `slug` became nullable
  - the request property `token_id` became nullable
  - added the media type `*/*` for the response with the status `400`
  - added the media type `*/*` for the response with the status `404`
  - added the optional property `code` to the response with the `403` status
  - added the optional property `code` to the response with the `409` status

---

[Operation](https://skmtc.dev/opensea/apis/opensea-api/docs/api/v2/watchlist/post.md) - [API](https://skmtc.dev/opensea/apis/opensea-api.md) - [Page](https://skmtc.dev/opensea/apis/opensea-api/changes/api/v2/watchlist/post)