====test====
Sending an invalid request through the proxy server with the --errors flag returns a validation error
====spec====
swagger: "2.0"
paths:
  /status/201:
    get:
      parameters:
        - name: X-Company-Auth
          in: header
          required: true
          type: string
      produces:
        - text/plain
      responses:
        201:
          description: OK
====server====
proxy -p 4010 ${document} http://httpbin.org --errors
====command====
curl -i http://localhost:4010/status/201
====expect====
HTTP/1.1 422 Unprocessable Entity

{"type":"https://stoplight.io/prism/errors#UNPROCESSABLE_ENTITY","title":"Invalid request","status":422,"detail":"Your request is not valid and no HTTP validation response was found in the spec, so Prism is generating this error for you.","validation":[{"location":["header"],"severity":"Error","code":"required","message":"Request header must have required property 'x-company-auth'"}]}