curl --request POST \
  --url https://api.gigstack.io/v2/teams/{id}/integrations/netsuite/items/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "rule": {
    "match": "<string>",
    "itemId": "<string>",
    "refundItemId": "<string>"
  },
  "days": 90
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    rule: {match: '<string>', itemId: '<string>', refundItemId: '<string>'},
    days: 90
  })
};

fetch('https://api.gigstack.io/v2/teams/{id}/integrations/netsuite/items/preview', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.gigstack.io/v2/teams/{id}/integrations/netsuite/items/preview"

payload = {
    "rule": {
        "match": "<string>",
        "itemId": "<string>",
        "refundItemId": "<string>"
    },
    "days": 90
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "success": true,
  "timestamp": 123,
  "data": {
    "provider": "netsuite",
    "operation": "items_preview",
    "livemode": true,
    "effect_scope": "team_shared",
    "data": {
      "ok": true,
      "days": 123,
      "itemName": "<string>",
      "invoicesScanned": 123,
      "rule": {
        "match": "<string>",
        "matchType": "<string>",
        "itemId": "<string>",
        "refundItemId": "<string>",
        "scope": "<string>"
      },
      "totals": {
        "unchanged": "<string>",
        "newlyResolved": "<string>",
        "changed": "<string>",
        "stillUnresolved": "<string>",
        "newlyUnresolved": "<string>"
      },
      "rows": [
        {
          "description": "<string>",
          "scope": "<string>",
          "lines": "<string>",
          "currentItemId": "<string>",
          "proposedItemId": "<string>",
          "outcome": "<string>"
        }
      ],
      "previewToken": "<string>",
      "requiresConfirmation": true
    }
  }
}