---
title: "Changes to Add guests to plan by ID"
method: POST
path: "/plans/{id}/guests"
---

# Changes to Add guests to plan by ID

`POST /plans/{id}/guests`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `b465b4846039`: 2 breaking, 7 info

## Changes

- **2026-11-03** `b465b4846039`: 2 breaking, 7 info
  - request body became required
  - added the pattern `^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$` to the `path` request parameter `id`
  - the request property `guests` became optional
  - media type `application/json; charset=utf-8` was changed to `application/json` for the response status `201`
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - added the non-success response with the status `404`
  - added the non-success response with the status `429`

---

[Operation](https://skmtc.dev/securityscorecard/apis/securityscorecard-api/docs/plans/:id/guests/post.md) - [API](https://skmtc.dev/securityscorecard/apis/securityscorecard-api.md) - [Page](https://skmtc.dev/securityscorecard/apis/securityscorecard-api/changes/plans/:id/guests/post)