---
title: "Changes to Validate flow JSON definition"
method: POST
path: "/v2/Flows/Validate"
---

# Changes to Validate flow JSON definition

`POST /v2/Flows/Validate`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 50 revisions.

- **2025-07-03** (v2) `88ca5d3cb0bb`: 1 info
- **2025-03-11** (v2) `d6e7767d27a5`: 1 breaking
- **2023-08-10** (v2) `531843bd1ac8`: 1 info

## Changes

- **2025-07-03** (v2) `88ca5d3cb0bb`: 1 info
  - the `Definition` request property type was generalized from `object` to no type
- **2025-03-11** (v2) `d6e7767d27a5`: 1 breaking
  - the `Definition` request property type changed from no type to `object`
- **2023-08-10** (v2) `531843bd1ac8`: 1 info
  - api tag `StudioV2FlowValidate` added

---

[Operation](https://skmtc.dev/twilio/apis/twilio-studio/docs/v2/Flows/Validate/post.md) - [API](https://skmtc.dev/twilio/apis/twilio-studio.md) - [Page](https://skmtc.dev/twilio/apis/twilio-studio/changes/v2/Flows/Validate/post)