# Create entity type **POST /data/entity-types** Create a new entity type with data provided in the request body. JSON format is expected. Entity type names must be unique. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Jwt authorization ## Parameters ## Body parameters Content-type: application/json - **name** (string) - **color** (string) ## Responses ### 201: Entity type created successfully #### Body Parameters: application/json (object) - **id** (string(uuid)) - **name** (string) - **color** (string) - **created_at** (string(date-time)) - **updated_at** (string(date-time)) ### 400: Invalid data format or entity type already exists [Powered by Bump.sh](https://bump.sh)