curl --request GET \
  --url https://services.leadconnectorhq.com/forms/submissions \
  --header 'Authorization: Bearer <token>' \
  --header 'Version: <version>'

{
  "submissions": [
    {
      "id": "38303ec7-629a-49e2-888a-cf8bf0b1f97e",
      "contactId": "DWQ45t2IPVxi9LDu1wBl",
      "createdAt": "2021-06-23T06:07:04.000Z",
      "formId": "YSWdvS4Is98wtIDGnpmI",
      "name": "test",
      "email": "test@test.com",
      "others": {
        "__submissions_other_field__": "john@deo.com",
        "__custom_field_id__": "20",
        "eventData": {
          "fbc": "fb.1.123456789.987654321",
          "fbp": "fbp.1.987654321.123456789",
          "page": {
            "url": "https://example.com",
            "title": "Example Page"
          },
          "type": "page-visit",
          "domain": "example.com",
          "medium": "form",
          "source": "Direct traffic",
          "version": "v3",
          "adSource": "example-ad-source",
          "mediumId": "medium-id-123",
          "parentId": "parent-id-456",
          "referrer": "https://staging.gohighlevel.com",
          "fbEventId": "event-id-789",
          "timestamp": 1234567890,
          "parentName": "Parent Form",
          "fingerprint": "example-fingerprint",
          "pageVisitType": "form",
          "contactSessionIds": {
            "ids": [
              "session1",
              "session2"
            ]
          }
        },
        "fieldsOriSequance": [
          "full_name",
          "first_name",
          "last_name",
          "phone",
          "email"
        ],
        "pdfUrl": "https://storage.googleapis.com/gohighlevel-forms-pdfs/location/ve9EPM428h8vShlRW1KT/form/DWQ45t2IPVxi9LDu1wBl/submission-pdf/38303ec7-629a-49e2-888a-cf8bf0b1f97e.pdf"
      }
    }
  ],
  "meta": {
    "total": 1,
    "currentPage": 1,
    "nextPage": null,
    "prevPage": null
  }
}