NOTE: the Federal Government change the format of the W4 form in 2020. See W4 Submissions (2020+) for the new 2020 (and beyond) JSON response format.
// Response for Submissions
{
  "_links": {
    "self": {
      "href": "/api/submissions/40"
    },
    "employee": {
      "href": "/api/employees/10"
    }
  },
  "id": 40,
  "employee_id": 10,
  "status": "accepted",
  "document_name": "W4 (2019)",
  "tags": [
	  "tag1",
    "tag2"
  ],
  "document_id": "w4",
  "submitted_at": "2019-12-31T11:59:23-07:00",
  "status_changed_by": "adminz admin",
  "status_changed_at": "2019-12-31T12:00:29-07:00",
  "is_current_submission_of_assignment": true,
  "uploaded_by_full_name": "Dave Smith",
  "countersignable": false,
	"auto_accepted": true,
  "confirmed_ok_at": null,
  "files": [
    "/api/submissions/40/file"
  ],
  "fields": [
    {
      "id": "doc_w4_marital_status",
      "field_type": "DropdownField",
      "label": "Marital Status (W4 (2019))",
      "value": "Married"
    },
    {
      "id": "doc_w4_num_allowances",
      "field_type": "NumberField",
      "label": "Number of Allowances (W4 (2019))",
      "value": "13"
    },
    {
      "id": "doc_w4_additional_withholding",
      "field_type": "TextField",
      "label": "Additional Withholding (W4 (2019))",
      "value": "333.00"
    },
    {
      "id": "doc_w4_exempt_status",
      "field_type": "TextField",
      "label": "Exempt Status (W4 (2019))",
      "value": null
    },
    {
      "id": "doc_w4_first_name_and_initial",
      "field_type": "TextField",
      "label": "First Name and Initial (W4 (2019))",
      "value": "Dave W"
    },
    {
      "id": "doc_w4_last_name",
      "field_type": "TextField",
      "label": "Last Name (W4 (2019))",
      "value": "Smith"
    },
    {
      "id": "doc_w4_ssn",
      "field_type": "TextField",
      "label": "SSN (W4 (2019))",
      "value": "123-45-6789"
    },
    {
      "id": "doc_w4_address_street",
      "field_type": "TextField",
      "label": "Address - Street (W4 (2019))",
      "value": "111 Male St."
    },
    {
      "id": "doc_w4_address_apt",
      "field_type": "TextField",
      "label": "Address - Apt (W4 (2019))",
      "value": null
    },
    {
      "id": "doc_w4_address_city_state_zip",
      "field_type": "TextField",
      "label": "Address - City State Zip (W4 (2019))",
      "value": "Boulder, CO 80301"
    },
    {
      "id": "doc_w4_last_name_differs_from_ss_card",
      "field_type": "CheckboxField",
      "label": "Last Name Differs from Social Security Card (W4 (2019))",
      "value": false
    }
  ]
}