---
title: "Changes to dedupe new guests against existing guests in a guestlist"
method: POST
path: "/4.0/guestlists/{guestlist_id}/guests/_dedupe"
---

# Changes to dedupe new guests against existing guests in a guestlist

`POST /4.0/guestlists/{guestlist_id}/guests/_dedupe`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 7 revisions.

- **2026-10-16** `46886f40566f`: 1 info

## Changes

- **2026-10-16** `46886f40566f`: 1 info
  - endpoint deprecated

---

[Operation](https://skmtc.dev/socialtables/apis/social-tables-api-gateway/docs/4.0/guestlists/:guestlist_id/guests/_dedupe/post.md) - [API](https://skmtc.dev/socialtables/apis/social-tables-api-gateway.md) - [Page](https://skmtc.dev/socialtables/apis/social-tables-api-gateway/changes/4.0/guestlists/:guestlist_id/guests/_dedupe/post)