# Validate flow JSON definition **POST /v2/Flows/Validate** Validate flow JSON definition Flow definition validator ## Servers - https://studio.twilio.com: https://studio.twilio.com () ## Authentication methods - Account sid auth token ## Parameters ### Body: application/x-www-form-urlencoded (object) - **FriendlyName** (string) The string that you assigned to describe the Flow. - **Status** (string) - **Definition** () JSON representation of flow definition. - **CommitMessage** (string) Description of change made in the revision. ## Responses ### 200 OK #### Headers - **Access-Control-Allow-Origin** (string) Specify the origin(s) allowed to access the resource - **Access-Control-Allow-Methods** (string) Specify the HTTP methods allowed when accessing the resource - **Access-Control-Allow-Headers** (string) Specify the headers allowed when accessing the resource - **Access-Control-Allow-Credentials** (boolean) Indicates whether the browser should include credentials - **Access-Control-Expose-Headers** (string) Headers exposed to the client #### Body: application/json (object) - **valid** (boolean | null) Boolean if the flow definition is valid. [Powered by Bump.sh](https://bump.sh)