Using what you've just learned, specify a new path, operation, and operation object for the Create User endpoint, filling in the tags, summary, description, and responses properties. You should end up with something like this:
paths: /users: post: tags: - Users summary: Creates a New User responses: '201': description: Created content: text/plain: schema: type: string '400': description: Bad Request content: application/json: schema: properties: message: description: Error message type: string '415': description: Unsupported Media Type content: application/json: schema: properties: message: description: Error message type: string '500': description: Internal Server Error content: application/json: schema: ...