curl --request GET \
  --url https://matcher.sandbox.lerian.net/v1/reports/contexts/{contextId}/unmatched \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "transaction_id": "<string>",
      "source_id": "<string>",
      "amount": "<string>",
      "currency": "<string>",
      "status": "<string>",
      "exception_id": "<string>",
      "due_at": "2023-11-07T05:31:56Z",
      "date": "2023-12-25"
    }
  ],
  "pagination": {
    "nextCursor": "eyJpZCI6IjEyMyJ9",
    "prevCursor": "eyJpZCI6IjEyMiJ9",
    "limit": 20,
    "hasMore": true
  }
}