---
title: "Changes to Send event data (single)"
method: POST
path: "/integrators/timeline/2026-03/events"
---

# Changes to Send event data (single)

`POST /integrators/timeline/2026-03/events`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 13 of 57 revisions.

- **2026-10-30** (2026-03) `52fb11662af3`: 2 info
- **2026-10-10** (2026-03) `0c5a3ba04f21`: 2 info
- **2026-09-21** (2026-03) `0c5a3ba04f21`: 2 info
- **2026-09-09** (2026-03) `8c7eda888514`: 2 info
- **2026-09-04** (2026-03) `7b3bfa6f6eae`: 2 info
- **2026-06-15** (2026-03) `d7e41936dcce`: 1 warning, 2 info
- **2026-06-15** (2026-03) `2207b4b85f07`: 2 info
- **2026-06-15** (2026-03) `c1b950787fce`: 2 info
- **2026-05-22** (2026-03) `d7e41936dcce`: 6 info
- **2026-04-15** (2026-03) `6503845950d8`: 4 info
- **2026-04-10** (2026-03) `8942c804d184`: 1 info
- **2026-04-09** (2026-03) `1b600993436c`: 35 info
- **2026-04-03** (2026-03) `0ac0ddfaa298`: 5 info

## Changes

- **2026-10-30** (2026-03) `52fb11662af3`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `crm.objects.tickets.sensitive.write` was removed from the endpoint's security scheme `oauth2`
- **2026-10-10** (2026-03) `0c5a3ba04f21`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `crm.objects.tickets.sensitive.write` was removed from the endpoint's security scheme `oauth2`
- **2026-09-21** (2026-03) `0c5a3ba04f21`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline-write` was removed from the endpoint's security scheme `oauth2`
- **2026-09-09** (2026-03) `8c7eda888514`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`
- **2026-09-04** (2026-03) `7b3bfa6f6eae`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`
- **2026-06-15** (2026-03) `d7e41936dcce`: 1 warning, 2 info
  - the optional response header `Location` removed for the status `201`
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`
- **2026-06-15** (2026-03) `2207b4b85f07`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`
- **2026-06-15** (2026-03) `c1b950787fce`: 2 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`
- **2026-05-22** (2026-03) `d7e41936dcce`: 6 info
  - the security scope `crm.objects.contacts.highly_sensitive.write.v2` was added to the endpoint's security scheme `oauth2`
  - the security scope `companies-write` was removed from the endpoint's security scheme `oauth2`
  - the security scope `contacts-write` was removed from the endpoint's security scheme `oauth2`
  - the security scope `deals-write` was removed from the endpoint's security scheme `oauth2`
  - the security scope `tickets-write` was removed from the endpoint's security scheme `oauth2`
  - the security scope `timeline-write` was removed from the endpoint's security scheme `oauth2`
- **2026-04-15** (2026-03) `6503845950d8`: 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
- **2026-04-10** (2026-03) `8942c804d184`: 1 info
  - api operation id `post-/integrators/timeline/2026-03/events` removed and replaced with `post-/integrators/timeline/2026-03/events_create`
- **2026-04-09** (2026-03) `1b600993436c`: 35 info
  - the endpoint scheme security `app_cookie` was added to the API
  - the endpoint scheme security `hapikey` was added to the API
  - the endpoint scheme security `internal_cookie` was added to the API
  - the endpoint scheme security `shhkey` was added to the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps` was removed from the API
  - the endpoint scheme security `private_apps_legacy` was removed from the API
  - the security scope `companies-write` was added to the endpoint's security scheme `oauth2`
  - the security scope `contacts-write` was added to the endpoint's security scheme `oauth2`
  - the security scope `deals-write` was added to the endpoint's security scheme `oauth2`
  - the security scope `tickets-write` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline-write` was added to the endpoint's security scheme `oauth2`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`
- **2026-04-03** (2026-03) `0ac0ddfaa298`: 5 info
  - api operation id `post-/integrators/timeline/2026-03/events_create` removed and replaced with `post-/integrators/timeline/2026-03/events`
  - the security scope `crm.objects.deals.sensitive.write.v2` was added to the endpoint's security scheme `private_apps`
  - the security scope `crm.schemas.contacts.write` was added to the endpoint's security scheme `oauth2`
  - the security scope `crm.schemas.deals.write` was removed from the endpoint's security scheme `private_apps`
  - the security scope `timeline` was removed from the endpoint's security scheme `oauth2`

---

[Operation](https://skmtc.dev/hubspot/apis/crm-timeline/docs/integrators/timeline/2026-03/events/post.md) - [API](https://skmtc.dev/hubspot/apis/crm-timeline.md) - [Page](https://skmtc.dev/hubspot/apis/crm-timeline/changes/integrators/timeline/2026-03/events/post)