---
title: "Changes to Add people to a manual segment"
method: POST
path: "/api/v1/segments/{segment_id}/add_customers"
---

# Changes to Add people to a manual segment

`POST /api/v1/segments/{segment_id}/add_customers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 30 revisions.

- **2026-10-30** `7a1d33d191ac`: 2 info

## Changes

- **2026-10-30** `7a1d33d191ac`: 2 info
  - the endpoint scheme security `Track-Bearer-Auth` was added to the API
  - added the non-success response with the status `403`

---

[Operation](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/docs/api/v1/segments/:segment_id/add_customers/post.md) - [API](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference.md) - [Page](https://skmtc.dev/customer/apis/customer-io-journeys-api-reference/changes/api/v1/segments/:segment_id/add_customers/post)