---
title: "Changes to Preview campaign personalized lists"
method: POST
path: "/campaigns/{campaignId}/preview-computed-data"
---

# Changes to Preview campaign personalized lists

`POST /campaigns/{campaignId}/preview-computed-data`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 8 of 149 revisions.

- **2026-10-16** `db3873ca3d4d`: 3 info
- **2026-09-08** `f1d8cfd9faaf`: 2 breaking
- **2026-08-19** `ba3a29c6eb33`: 3 info
- **2026-08-16** `6fd2903b91ce`: 3 info
- **2026-08-02** `36f92fc0caa2`: 3 breaking
- **2026-05-19** `1a51a400be50`: 1 info
- **2026-05-13** `9a89cb9ec599`: 1 info
- **2026-05-11** `ee7b7111c55b`: 1 info

## Changes

- **2026-10-16** `db3873ca3d4d`: 3 info
  - added the optional property `issues` to the response with the `400` status
  - added the optional property `issues` to the response with the `401` status
  - added the optional property `issues` to the response with the `404` status
- **2026-09-08** `f1d8cfd9faaf`: 2 breaking
  - the request property `subscriber/firstName` became not nullable
  - the request property `subscriber/lastName` became not nullable
- **2026-08-19** `ba3a29c6eb33`: 3 info
  - added the optional property `retryable` to the response with the `400` status
  - added the optional property `retryable` to the response with the `401` status
  - added the optional property `retryable` to the response with the `404` status
- **2026-08-16** `6fd2903b91ce`: 3 info
  - added the optional property `code` to the response with the `400` status
  - added the optional property `code` to the response with the `401` status
  - added the optional property `code` to the response with the `404` status
- **2026-08-02** `36f92fc0caa2`: 3 breaking
  - the response property `success` became optional for the status `400`
  - the response property `success` became optional for the status `401`
  - the response property `success` became optional for the status `404`
- **2026-05-19** `1a51a400be50`: 1 info
  - added the non-success response with the status `422`
- **2026-05-13** `9a89cb9ec599`: 1 info
  - api operation id `previewCampaignComputedData` was added
- **2026-05-11** `ee7b7111c55b`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/sequenzy/apis/sequenzy-api/docs/campaigns/:campaignId/preview-computed-data/post.md) - [API](https://skmtc.dev/sequenzy/apis/sequenzy-api.md) - [Page](https://skmtc.dev/sequenzy/apis/sequenzy-api/changes/campaigns/:campaignId/preview-computed-data/post)