curl --request POST \
  --url https://public.api.live.turrisfi.com/v2/downstream/surplus-lines-filings/{filingId}/escalation/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form sourceCategoryId=6650a1b2c3d4e5f6a7b8c9d0 \
  --form sourceTaskId=6650a1b2c3d4e5f6a7b8c9d1 \
  --form 'body=Signed form attached.' \
  --form 'files=<string>' \
  --form files.items='@example-file'

const form = new FormData();
form.append('sourceCategoryId', '6650a1b2c3d4e5f6a7b8c9d0');
form.append('sourceTaskId', '6650a1b2c3d4e5f6a7b8c9d1');
form.append('body', 'Signed form attached.');
form.append('files', '<string>');
form.append('files.items', '{
  "fileName": "example-file"
}');

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

options.body = form;

fetch('https://public.api.live.turrisfi.com/v2/downstream/surplus-lines-filings/{filingId}/escalation/messages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://public.api.live.turrisfi.com/v2/downstream/surplus-lines-filings/{filingId}/escalation/messages"

files = { "files.items": ("example-file", open("example-file", "rb")) }
payload = {
    "sourceCategoryId": "6650a1b2c3d4e5f6a7b8c9d0",
    "sourceTaskId": "6650a1b2c3d4e5f6a7b8c9d1",
    "body": "Signed form attached.",
    "files": "<string>"
}
headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, data=payload, files=files, headers=headers)

print(response.text)

{
  "data": {
    "filingId": "6650a1b2c3d4e5f6a7b8c9d0",
    "downstreamEntityId": "6610b3d2c2e0a51b8c0d1f02",
    "policyNumber": "POL-123456",
    "stateCode": "PA",
    "policyTransactionType": "bind",
    "status": "not started",
    "actionRequired": false,
    "updatedAt": "2026-06-01T12:00:00.000Z",
    "namedInsured": "Example Corp",
    "carrier": "Example Mutual Insurance Company",
    "carrierNaicCode": "12345",
    "grossPremium": 25000,
    "escalations": [
      {
        "checklistItemLabel": "<string>",
        "status": "waiting customer input",
        "messages": [
          {
            "authorLabel": "Turris",
            "body": "<string>",
            "createdAt": "2025-06-01T12:00:00.000Z"
          }
        ],
        "openedAt": "<string>",
        "resolvedAt": "<string>"
      }
    ],
    "completionArtifacts": [
      {
        "type": "accepted stamped",
        "fileName": "stamped-filing.pdf",
        "uploadedAt": "2025-06-15T09:00:00.000Z",
        "downloadUrl": "<string>",
        "viewUrl": "<string>"
      }
    ],
    "checklist": [
      {
        "sourceCategoryId": "6650a1b2c3d4e5f6a7b8c9d0",
        "name": "Documents we need from you",
        "tone": "primary",
        "order": 0,
        "items": [
          {
            "sourceCategoryId": "6650a1b2c3d4e5f6a7b8c9d0",
            "sourceTaskId": "6650a1b2c3d4e5f6a7b8c9d1",
            "label": "Signed diligent search affidavit",
            "required": true,
            "order": 0,
            "checked": false,
            "referenceFields": [
              {
                "label": "Policy limit",
                "value": "<string>"
              }
            ],
            "templateFiles": [
              {
                "id": "6650a1b2c3d4e5f6a7b8c9d0",
                "fileName": "diligent-search-form.pdf",
                "mimeType": "application/pdf",
                "fileSize": 248310,
                "description": "<string>",
                "downloadUrl": "<string>",
                "viewUrl": "<string>"
              }
            ],
            "attachments": [
              {
                "_id": "6650a1b2c3d4e5f6a7b8c9d0",
                "fileName": "signed-form.pdf",
                "uploadedByType": "customer",
                "uploadedAt": "2026-06-01T12:00:00.000Z",
                "authorLabel": "Turris",
                "downloadUrl": "<string>",
                "viewUrl": "<string>"
              }
            ],
            "checkedAt": "2026-06-01T12:00:00.000Z",
            "escalation": {
              "checklistItemLabel": "<string>",
              "status": "waiting customer input",
              "messages": [
                {
                  "authorLabel": "Turris",
                  "body": "<string>",
                  "createdAt": "2025-06-01T12:00:00.000Z"
                }
              ],
              "openedAt": "<string>",
              "resolvedAt": "<string>"
            }
          }
        ]
      }
    ],
    "checklistProgress": {
      "checked": 3,
      "total": 5
    },
    "externalReference": "REF-2026-0001",
    "effectiveDate": "2026-01-01T00:00:00.000Z",
    "totalTaxDue": 875.5,
    "policyDocument": {
      "fileName": "policy-12345.pdf",
      "uploadedByType": "customer",
      "uploadedAt": "2025-06-15T09:00:00.000Z",
      "downloadUrl": "<string>",
      "viewUrl": "<string>"
    }
  },
  "requestId": "dev-2c5e7cf2-9acf-4c8c-ab2f-b81f39d775a8",
  "timestamp": "2025-11-12T20:49:03.293Z"
}

{
  "statusCode": 123,
  "requestId": "<string>",
  "errorType": "validation_error",
  "errorMessage": [
    "<string>"
  ],
  "timestamp": "<string>",
  "details": {}
}

{
  "statusCode": 123,
  "requestId": "<string>",
  "errorType": "validation_error",
  "errorMessage": [
    "<string>"
  ],
  "timestamp": "<string>",
  "details": {}
}

{
  "statusCode": 123,
  "requestId": "<string>",
  "errorType": "validation_error",
  "errorMessage": [
    "<string>"
  ],
  "timestamp": "<string>",
  "details": {}
}

{
  "statusCode": 123,
  "requestId": "<string>",
  "errorType": "validation_error",
  "errorMessage": [
    "<string>"
  ],
  "timestamp": "<string>",
  "details": {}
}

{
  "statusCode": 123,
  "requestId": "<string>",
  "errorType": "validation_error",
  "errorMessage": [
    "<string>"
  ],
  "timestamp": "<string>",
  "details": {}
}