HTTP/1.1 400 Bad Request
Server: nginx 
Date: Fri, 31 Jul 2015 19:25:33 GMT 
Content-Type: application/json 
Content-Length: 152 
Connection: keep-alive
Access-Control-Allow-Credentials: true
Access-Control-Allow-Headers: Content-Type, Authorization, X-Requested-With, X-HTTP-Method-Override
Access-Control-Allow-Methods: GET,PUT,POST,DELETE
Access-Control-Allow-Origin: chrome-extension://hgmloofddffdnphfgcellkdfbfbjeloo
Charset: utf-8
X-Powered-By: Express
X-Response-Time: 2164ms
Set-Cookie: incap_ses_298_166741=aaZzGn2fU1uM6vSyo7UiBK3Lu1UAAAAA7PK7Q+b/cgXIVIOAhhhiwQ==; path=/; Domain=.pagar.me 
X-Iinfo: 9-27799168-27812307 NNNN CT(142 141 0) RT(1438370661434 69074) q(0 0 2 1) r(26 26) U6
X-CDN: Incapsula

{
  "errors": [
    {
      "type": "action_forbidden",
      "parameter_name": null,
      "message": "Transação já estornada"
    }
  ],
  "url": "/transactions/243899/refund",
  "method": "post"
}