> For AI agents: the complete documentation index is available at /en/llms.txt, the full documentation bundle is available at /en/llms-full.txt.

# Retrieve Query Parameters from Landing Page using link_id

- API Name: [https://sdk-report.roibestopenapi.com/fbclid/get?link_id=\{$linkId}](https://sdk-report.roibestopenapi.com/fbclid/get?link_id=\{$linkId})
- Description: Retrieve query parameter details from the link specified by link_id.
- Request Method: GET
- Request Body: None
- Response Body:

```json
{
   "code": 0,
   "msg": "success",
   "data": {
      "utm_source": "facebook_ads",
      "utm_campaign": "IOS-DreameShort-en...",
      "channel_id": "4=Facebook 5=Tiktok 9=Kwai 10=Google"
   }
}
```

::: info Explanation
`code = 0` indicates success.
:::