---
title: "Changes to Apply a template's design to a campaign."
method: POST
path: "/api/external/v1/templates/apply"
---

# Changes to Apply a template's design to a campaign.

`POST /api/external/v1/templates/apply`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 4 revisions.

- **2026-08-18** `29a37db12acb`: 2 breaking, 3 warning
- **2026-08-17** `dd3f47f72f7a`: 1 info

## Changes

- **2026-08-18** `29a37db12acb`: 2 breaking, 3 warning
  - added `subschema #1, subschema #2` to the response body `oneOf` list for the response status `200`
  - the response's body type changed from `object` to no type for status `200`
  - removed the optional property `campaign_id` from the response with the `200` status
  - removed the optional property `message` from the response with the `200` status
  - removed the optional property `template_id` from the response with the `200` status
- **2026-08-17** `dd3f47f72f7a`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/genpage/apis/genpage-external-api-documentation/docs/api/external/v1/templates/apply/post.md) - [API](https://skmtc.dev/genpage/apis/genpage-external-api-documentation.md) - [Page](https://skmtc.dev/genpage/apis/genpage-external-api-documentation/changes/api/external/v1/templates/apply/post)