---
title: "PUT /crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}"
method: PUT
path: "/crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}"
tags: ["Basic"]
---

# PUT /crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}

`PUT /crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}`

## Request

- Base URL: `https://api.hubapi.com`
- URL: `https://api.hubapi.com/crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}`
- Auth: one of:
  - HTTP bearer
  - API key in query parameter `hapikey`
  - none

## Path parameters

- `listId` string, required
- `sourceListId` string, required

## Response `204`

No content

## Other responses

- `default`: An error occurred.

## Changes

> 14 revisions in range; 1 not diffed, 2 could not be searched.

- **2026-04-08** `b0d8bc008db9`: 3 info
  - api operation id `put-/crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}_/crm/lists/v3/{listId}/memberships/add-from/{sourceListId}` removed and replaced with `put-/crm/lists/2026-03/{listId}/memberships/add-from/{sourceListId}`
  - the security scope `cms.membership.access_groups.write` was added to the endpoint's security scheme `private_apps`
  - the security scope `crm.lists.write` was removed from the endpoint's security scheme `private_apps`
- **2026-04-03** `3578967e48df`: 2 info
  - the security scope `cms.membership.access_groups.write` was added to the endpoint's security scheme `private_apps`
  - the security scope `crm.lists.write` was removed from the endpoint's security scheme `private_apps`
- **2026-04-01** `e0403341222c`: 2 info
  - the security scope `cms.membership.access_groups.write` was added to the endpoint's security scheme `private_apps`
  - the security scope `crm.lists.write` was removed from the endpoint's security scheme `private_apps`
- **2026-03-31** `f33be5a82610`: 2 info
  - the security scope `cms.membership.access_groups.write` was added to the endpoint's security scheme `private_apps`
  - the security scope `crm.lists.write` was removed from the endpoint's security scheme `private_apps`
- …earlier changes not shown

[Operation history](https://skmtc.dev/hubspot/apis/hubspot-api-specification/changes/crm/lists/2026-03/:listId/memberships/add-from/:sourceListId/put.md)

---

[API](https://skmtc.dev/hubspot/apis/hubspot-api-specification.md) - [All operations](https://skmtc.dev/hubspot/apis/hubspot-api-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/hubspot/apis/hubspot-api-specification/revisions/f9c7181056c5?raw)