---
title: "Changes to Enroll a contact in a sequence"
method: POST
path: "/automation/sequences/2026-03/enrollments"
---

# Changes to Enroll a contact in a sequence

`POST /automation/sequences/2026-03/enrollments`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 56 revisions.

- **2026-05-22** (2026-03) `f91a8d094ac3`: 2 info
- **2026-04-15** (2026-03) `e9de2247a2cf`: 4 info

## Changes

- **2026-05-22** (2026-03) `f91a8d094ac3`: 2 info
  - the security scope `automation.sequences.enrollments.write` was added to the endpoint's security scheme `oauth2`
  - the security scope `sequences-enrollments-public-write-access` was removed from the endpoint's security scheme `oauth2`
- **2026-04-15** (2026-03) `e9de2247a2cf`: 4 info
  - the endpoint scheme security `app_cookie` was removed from the API
  - the endpoint scheme security `hapikey` was removed from the API
  - the endpoint scheme security `internal_cookie` was removed from the API
  - the endpoint scheme security `shhkey` was removed from the API

---

[Operation](https://skmtc.dev/hubspot/apis/automation-sequences/docs/automation/sequences/2026-03/enrollments/post.md) - [API](https://skmtc.dev/hubspot/apis/automation-sequences.md) - [Page](https://skmtc.dev/hubspot/apis/automation-sequences/changes/automation/sequences/2026-03/enrollments/post)