---
title: "Changes to Create an event"
method: POST
path: "/api/v2/events"
---

# Changes to Create an event

`POST /api/v2/events`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 3 revisions.

- **2026-11-05** `d5c88ca497ac`: 4 breaking, 2 warning, 8 info
- **2026-02-14** `31995b0a1e61`: 4 breaking, 9 warning, 11 info

## Changes

- **2026-11-05** `d5c88ca497ac`: 4 breaking, 2 warning, 8 info
  - added `#/components/schemas/create_request_document, subschema #2` to the request body `allOf` list
  - the request's body type changed from `object` to no type
  - the response's body type changed from `object` to no type for status `201`
  - removed the required property `data` from the response with the `201` status
  - removed the request property `data`
  - removed the request property `included`
  - added the new optional `query` request parameter `extra_fields[events]` to all path's operations
  - added the media type `application/vnd.api+json` to the request body
  - added `#/components/schemas/show_document, subschema #2` to the response body `allOf` list for the response status `201`
  - media type `application/json` was changed to a more specific media type `application/vnd.api+json` for the response status `201`
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `422`
  - added the non-success response with the status `429`
- **2026-02-14** `31995b0a1e61`: 4 breaking, 9 warning, 11 info
  - the request property `included/items/attributes/name` became not nullable
  - the request property `included/items/attributes/page_type_name` became not nullable
  - the request property `included/items/attributes/slug` became not nullable
  - the request property `included/items/attributes/title` became not nullable
  - added the new `America/Adak` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Antarctica/Troll` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Australia/Eucla` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Australia/Lord_Howe` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Canada/Yukon` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Pacific/Gambier` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Pacific/Kiritimati` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Pacific/Marquesas` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new `Pacific/Pitcairn` enum value to the `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone` response property for the response status `201`
  - added the new optional request property `included/items/attributes/parent_id`
  - added the new optional request property `included/items/attributes/permission_level`
  - added the new `America/Adak` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Antarctica/Troll` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Australia/Eucla` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Australia/Lord_Howe` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Canada/Yukon` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Pacific/Gambier` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Pacific/Kiritimati` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Pacific/Marquesas` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`
  - added the new `Pacific/Pitcairn` enum value to the request property `data/attributes/allOf[#/components/schemas/event_read_write_attributes]/time_zone`

---

[Operation](https://skmtc.dev/nationbuilder/apis/nationbuilder-v2-api/docs/api/v2/events/post.md) - [API](https://skmtc.dev/nationbuilder/apis/nationbuilder-v2-api.md) - [Page](https://skmtc.dev/nationbuilder/apis/nationbuilder-v2-api/changes/api/v2/events/post)