hyper+xhr.json

{
  "photos": {
    "href": "/photos",
    "count": 154,
    "collection": [
      {
        "href": "...",
        "type": "image/jpeg",
        "name": "beach.jpg"
      }
    ],
    "new": {
      "action": "/photos/new",
      "method": "POST",
      "enctype": "application/json",
      "input": {
        "name": {
          "type": "text",
          "maxlength": 255
        },
        "tags": {
          "type": "text",
          "maxlength": 255
        },
        "taken_at": {
          "type": "datetime"
        },
        "photo": {
          "type": "response",
          "responseType": "text",
          "request": {
            "action": "https://gifted-files-upload-test.s3.amazonaws.com/",
            "method": "POST",
            "accept": "application/xml",
            "enctype": "multipart/form-data",
            "class": "aws-s3-upload",
            "input": {
              "acl": {
                "type": "hidden",
                "required": true,
                "value": "private"
              },
              "content-type": {
                "type": "text",
                "required": true,
                "pattern": "image/.*"
              },
              "cache-control": {
                "type": "hidden",
                "required": true,
                "value": "private"
              },
              "key": {
                "type": "text",
                "required": true,
                "value": "something__${filename}",
                "pattern": "something_.*",
                "maxlength": 255
              },
              "policy": {
                "type": "hidden",
                "required": true,
                "value": "eyJleHBpcmF0aW9uIjoiMjAxNC0xMC0xNlQxODozNzozNS40ODZaIiwiY29uZGl0aW9ucyI6W1sic3RhcnRzLXdpdGgiLCIka2V5IiwidXBsb2Fkcy9zb21ldGhpbmdfIl0sWyJzdGFydHMtd2l0aCIsIiRDb250ZW50LVR5cGUiLCIiXSxbInN0YXJ0cy13aXRoIiwiJENvbnRlbnQtTGVuZ3RoIiwiIl0sWyJjb250ZW50LWxlbmd0aC1yYW5nZSIsMSwyMDk3MTUyXSx7ImJ1Y2tldCI6ImdpZnRlZC1maWxlcy11cGxvYWQtdGVzdCJ9LHsiYWNsIjoicHJpdmF0ZSJ9XX0="
              },
              "x-amz-algorithm": {
                "type": "hidden",
                "required": true,
                "value": "AWS4-HMAC-SHA256"
              },
              "x-amz-credential": {
                "type": "hidden",
                "required": true,
                "value": "AKIAJRBLYG7AL6IQLFWA/20141016/us-west-2/s3/aws4_request"
              },
              "x-amz-date": {
                "type": "hidden",
                "required": true,
                "value": "20141016T171214Z"
              },
              "x-amz-signature": {
                "type": "hidden",
                "required": true,
                "value": "2oeTxCoZOEjtnaFQp2y+mCqQt4Q="
              },
              "file": {
                "type": "file",
                "required": true,
                "maxlength": 10485760
              }
            }
          }
        }
      }
    }
  }
}