# Validate flow JSON definition **POST /v2/Flows/Validate** Validate flow JSON definition Flow definition validator ## Servers ## Parameters ### Body: (object) - **CommitMessage** (string) Description of change made in the revision. - **Definition** () JSON representation of flow definition. - **FriendlyName** (string) The string that you assigned to describe the Flow. - **Status** (string) The status of the Flow. Can be: `draft` or `published`. ## Responses ### 200 OK #### Body: (object) - **valid** (boolean | null) Boolean if the flow definition is valid [Powered by Bump.sh](https://bump.sh)