---
title: "Changes to Retrieve revision"
method: GET
path: "/automation/v4/2027-03-beta/flows/{flowId}/revisions/{revisionId}"
---

# Changes to Retrieve revision

`GET /automation/v4/2027-03-beta/flows/{flowId}/revisions/{revisionId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 7 revisions.

- **2026-10-27** (2027-03-beta) `f041eccef172`: 14 breaking
- **2026-09-21** (2027-03-beta) `a8b693066f9e`: 2 info

## Changes

- **2026-10-27** (2027-03-beta) `f041eccef172`: 14 breaking
  - added `#/components/schemas/ApiCriteriaBranchAction` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiCriteriaBranchAction` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #1: STATIC_BRANCH]/inputValue` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #1: STATIC_BRANCH]/inputValue/oneOf[subschema #14: LIST]/values/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #4: CUSTOM_CODE]/inputFields/items/value` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #4: CUSTOM_CODE]/inputFields/items/value/oneOf[subschema #14: LIST]/values/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #5: WEBHOOK]/queryParams/items/value` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #5: WEBHOOK]/queryParams/items/value/oneOf[subschema #14: LIST]/values/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #1: STATIC_BRANCH]/inputValue` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #1: STATIC_BRANCH]/inputValue/oneOf[subschema #14: LIST]/values/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #4: CUSTOM_CODE]/inputFields/items/value` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #4: CUSTOM_CODE]/inputFields/items/value/oneOf[subschema #14: LIST]/values/items/` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #5: WEBHOOK]/queryParams/items/value` response property `oneOf` list for the response status `200`
  - added `#/components/schemas/ApiMultiValue` to the `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #5: WEBHOOK]/queryParams/items/value/oneOf[subschema #14: LIST]/values/items/` response property `oneOf` list for the response status `200`
- **2026-09-21** (2027-03-beta) `a8b693066f9e`: 2 info
  - added the optional property `flow/oneOf[#/components/schemas/ApiContactFlow]/actions/items/oneOf[subschema #1: STATIC_BRANCH]/staticBranches/items/operator` to the response with the `200` status
  - added the optional property `flow/oneOf[#/components/schemas/ApiPlatformFlow]/actions/items/oneOf[subschema #1: STATIC_BRANCH]/staticBranches/items/operator` to the response with the `200` status

---

[Operation](https://skmtc.dev/hubspot/apis/automation-automation-v4/docs/automation/v4/2027-03-beta/flows/:flowId/revisions/:revisionId/get.md) - [API](https://skmtc.dev/hubspot/apis/automation-automation-v4.md) - [Page](https://skmtc.dev/hubspot/apis/automation-automation-v4/changes/automation/v4/2027-03-beta/flows/:flowId/revisions/:revisionId/get)