curl --request GET \
  --url https://openapi.pluuug.com/v1/inquiry/{inquiry_id} \
  --header 'X-API-Key: <api-key>' \
  --header 'X-Signature: <api-key>'

{
  "id": 123,
  "uniqueId": "<string>",
  "name": "<string>",
  "inquiryDate": "2023-12-25",
  "created": "2023-11-07T05:31:56Z",
  "fileSet": [
    {
      "id": 123,
      "name": "<string>",
      "file": "<string>",
      "created": "2023-11-07T05:31:56Z"
    }
  ],
  "status": {
    "id": 123,
    "title": "<string>",
    "folder": {
      "id": 123,
      "name": "<string>"
    }
  },
  "client": {
    "id": 123,
    "status": {
      "id": 123,
      "title": "<string>"
    },
    "companyName": "<string>",
    "inCharge": "<string>",
    "position": "<string>",
    "contact": "<string>",
    "email": "jsmith@example.com"
  },
  "contract": {
    "id": 123,
    "title": "<string>",
    "amount": 123,
    "type": "I",
    "status": "P",
    "startDate": "2023-12-25",
    "endDate": "2023-12-25"
  },
  "content": "<string>",
  "estimate": "<string>",
  "funnel": {
    "utmCampaign": "<string>",
    "utmSource": "<string>",
    "utmMedium": "<string>",
    "utmContent": "<string>",
    "utmTerm": "<string>",
    "guestUid": "<string>",
    "gclid": "<string>"
  },
  "workSet": [
    {
      "name": "<string>"
    }
  ],
  "inChargeSet": [
    {
      "id": 123,
      "nickname": "<string>",
      "email": "<string>",
      "isActive": true,
      "grade": {
        "id": 123,
        "title": "<string>"
      }
    }
  ],
  "fieldSet": [
    {
      "field": {
        "id": 123,
        "name": "<string>",
        "dataType": "S",
        "optionSet": [
          {
            "id": "<string>",
            "title": "<string>"
          }
        ],
        "memberSet": [
          {
            "id": 123,
            "nickname": "<string>",
            "email": "<string>",
            "isActive": true,
            "grade": {
              "id": 123,
              "title": "<string>"
            }
          }
        ]
      },
      "value": "<string>"
    }
  ],
  "fileLinkSet": [
    {
      "id": 123,
      "text": "<string>",
      "link": "<string>",
      "created": "2023-11-07T05:31:56Z"
    }
  ]
}