{
  "request": {
    "method": "POST",
    "url": "https://plus.dnb.com/v1/file",
    "headers": {
      "Authorization": "Bearer <ACCESS_TOKEN>",
      "Content-Type": "multipart/form-data"
    },
    "body": {
      "file": "<binary CSV input file>",
      "processId": "match",
      "productId": "matchPlusEnrich"
    }
  },
  "response": {
    "status": 202,
    "body": {
      "fileId": "f-abc123def456",
      "submissionTimestamp": "2026-05-23T19:15:00Z",
      "status": "PENDING"
    }
  }
}