zGrid-api/docs/components/responses/400.yaml

description: Bad Request
content:
  application/json:
    schema:
      type: object
      properties:
        code:
          type: number
          description: HTTP response code
          example: 400
        message:
          type: string
          description: Message describing the error
          example: "Json deserialize error: invalid type: map, expected a string at line 3 column 13"