Gets a user account
User may only get own account. Accessing other accounts will return 403.
---
tags:
  - Account
parameters:
  - in: path
    name: user_id
    required: true
    type: integer
    description: Id of the user
responses:
  200:
    description: Success
    schema:
      type: object
      required:
        - user
      properties:
        user:
          $ref: '#/definitions/User'
  403:
    description: Accessed a different account
    schema:
      $ref: '#/definitions/Error'