# Create field type **POST /v1/Assistants/{AssistantSid}/FieldTypes** TODO: Resource-level docs ## Servers ## Parameters ### Path parameters - **AssistantSid** (string) The SID of the [Assistant](https://www.twilio.com/docs/autopilot/api/assistant) that is the parent of the new resource. ### Body: (object) - **FriendlyName** (string) A descriptive string that you create to describe the new resource. It is not unique and can be up to 255 characters long. - **UniqueName** (string) An application-defined string that uniquely identifies the new resource. It can be used as an alternative to the `sid` in the URL path to address the resource. The first 64 characters must be unique. ## Responses ### 201 Created #### Body: (object) - **account_sid** (string | null) The SID of the Account that created the resource - **assistant_sid** (string | null) The SID of the Assistant that is the parent of the resource - **date_created** (string(date-time) | null) The RFC 2822 date and time in GMT when the resource was created - **date_updated** (string(date-time) | null) The RFC 2822 date and time in GMT when the resource was last updated - **friendly_name** (string | null) The string that you assigned to describe the resource - **links** (object(uri-map) | null) A list of the URLs of related resources - **sid** (string | null) The unique string that identifies the resource - **unique_name** (string | null) An application-defined string that uniquely identifies the resource - **url** (string(uri) | null) The absolute URL of the FieldType resource [Powered by Bump.sh](https://bump.sh)