---
title: "Changes to Set primary external system ID"
method: PUT
path: "/customerbase/v1/organizations/{id}/links/{externalSystem}/primary"
---

# Changes to Set primary external system ID

`PUT /customerbase/v1/organizations/{id}/links/{externalSystem}/primary`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 23 revisions.

- **2024-11-08** `23f9f8588813` — 1 info
- **2024-09-10** `1ee4ed170cfa` — 1 breaking

## Changes

- **2024-11-08** `23f9f8588813` — 1 info
  - endpoint added
- **2024-09-10** `1ee4ed170cfa` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/customeros/apis/customeros-api/docs/customerbase/v1/organizations/:id/links/:externalSystem/primary/put.md) · [API](https://skmtc.dev/customeros/apis/customeros-api.md) · [Page](https://skmtc.dev/customeros/apis/customeros-api/changes/customerbase/v1/organizations/:id/links/:externalSystem/primary/put)