---
title: "Changes to Create an email security rule"
method: POST
path: "/v2/email-security/settings/rules"
---

# Changes to Create an email security rule

`POST /v2/email-security/settings/rules`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 10 revisions.

- **2026-10-19** `41f0ca9c551a`: 4 breaking, 2 warning, 1 info
- **2026-10-09** `1e527b1a2d31`: 1 info

## Changes

- **2026-10-19** `41f0ca9c551a`: 4 breaking, 2 warning, 1 info
  - the request property `header_rules` became not nullable
  - added `#/components/schemas/HeaderMatchRuleSetDto, subschema #2` to the `header_rules` response property `oneOf` list for the response status `200`
  - removed the required property `header_rules/operator` from the response with the `200` status
  - removed the required property `header_rules/rules` from the response with the `200` status
  - removed the request property `header_rules/operator`
  - removed the request property `header_rules/rules`
  - added `#/components/schemas/HeaderRulesRequestDto, subschema #2` to the `header_rules` request property `oneOf` list
- **2026-10-09** `1e527b1a2d31`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/adaptivesecurity/apis/adaptive-api/docs/v2/email-security/settings/rules/post.md) - [API](https://skmtc.dev/adaptivesecurity/apis/adaptive-api.md) - [Page](https://skmtc.dev/adaptivesecurity/apis/adaptive-api/changes/v2/email-security/settings/rules/post)