openapi: 3.0.1
info:
  title: User Registration API
  version: 1.0.0
paths:
  /users/register:
    post:
      summary: Register a new user
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UserRegistration'
      responses:
        '201':
          description: User created successfully
        '400':
          description: Invalid input
components:
  schemas:
    UserRegistration:
      type: object
      required:
        - username
        - email
        - password
        - country
      properties:
        username:
          type: string
        email:
          type: string
          format: email
        password:
          type: string
          format: password
        country:
          type: string
        isVerified:
          type: boolean