{
  "SubFormFieldsPerDocumentCheckbox": {
    "type": "checkbox",
    "document_index": 0,
    "api_id": "api_id_1",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328,
    "is_checked": false
  },
  "SubFormFieldsPerDocumentCheckboxMerge": {
    "type" : "checkbox-merge",
    "document_index": 0,
    "api_id": "api_id_2",
    "required": true,
    "signer" : "1",
    "width" : 100,
    "height" : 16,
    "x" : 112,
    "y" : 328
  },
  "SubFormFieldsPerDocumentDropdown": {
    "type" : "dropdown",
    "document_index": 1,
    "api_id": "api_id_3",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328,
    "options": ["foo"],
    "font_size": 12
  },
  "SubFormFieldsPerDocumentHyperlink": {
    "type" : "hyperlink",
    "document_index": 1,
    "api_id": "api_id_4",
    "required": true,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328,
    "content": "Dropbox Sign",
    "content_url": "https://dropboxsign.com",
    "font_size": 12
  },
  "SubFormFieldsPerDocumentInitials": {
    "type" : "initials",
    "document_index": 0,
    "api_id": "api_id_5",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328
  },
  "SubFormFieldsPerDocumentRadio": {
    "type" : "radio",
    "document_index": 2,
    "api_id": "api_id_6",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328,
    "group": "Radio Group",
    "is_checked": false
  },
  "SubFormFieldsPerDocumentSignature": {
    "type" : "signature",
    "document_index": 3,
    "api_id": "api_id_7",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328
  },
  "SubFormFieldsPerDocumentText": {
    "type" : "text",
    "document_index": 0,
    "api_id": "api_id_8",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328,
    "font_size": 12
  },
  "SubFormFieldsPerDocumentTextMerge": {
    "type" : "text-merge",
    "document_index": 0,
    "api_id": "api_id_9",
    "required": false,
    "signer": "1",
    "width": 100,
    "height": 16,
    "x": 112,
    "y": 328,
    "font_size": 12
  }
}