---
title: "Changes to Migrate Card Views"
method: POST
path: "/crm/extensions/cards-dev/2026-09/{appId}/views/migrate"
---

# Changes to Migrate Card Views

`POST /crm/extensions/cards-dev/2026-09/{appId}/views/migrate`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 5 revisions.

- **2026-10-10** (2026-09) `de6dd5bf92b9`: 1 info
- **2026-09-22** (2026-09) `5e23d07dffc8`: 2 info
- **2026-09-03** (2026-09) `6db00ea2894f`: 1 breaking, 6 info

## Changes

- **2026-10-10** (2026-09) `de6dd5bf92b9`: 1 info
  - added the new optional request property `tabAppCardId`
- **2026-09-22** (2026-09) `5e23d07dffc8`: 2 info
  - the endpoint scheme security `developer_hapikey` was added to the API
  - the endpoint scheme security `oauth2` was removed from the API
- **2026-09-03** (2026-09) `6db00ea2894f`: 1 breaking, 6 info
  - added the new required request property `allowDuplicateAppCardIds`
  - the endpoint scheme security `oauth2` was added to the API
  - the endpoint scheme security `developer_hapikey` was removed from the API
  - added the optional property `endedAt` to the response with the `200` status
  - added the optional property `remainingPortalCount` to the response with the `200` status
  - added the optional property `startedAt` to the response with the `200` status
  - added the optional property `totalPortalCount` to the response with the `200` status

---

[Operation](https://skmtc.dev/hubspot/apis/crm-public-app-crm-cards/docs/crm/extensions/cards-dev/2026-09/:appId/views/migrate/post.md) - [API](https://skmtc.dev/hubspot/apis/crm-public-app-crm-cards.md) - [Page](https://skmtc.dev/hubspot/apis/crm-public-app-crm-cards/changes/crm/extensions/cards-dev/2026-09/:appId/views/migrate/post)