--- title: Using QR Codes and Tracking the interactions | PostGrid description: Add PostGrid QR code trackers to SFMC mail templates and monitor recipient engagement within Salesforce Marketing Cloud. --- If you wish to add a QR Code in your template and track the engagement of your mailings, you can easily use PostGrid QR Code and PURL Tracker following the steps mentioned [here](/print-and-mail/dashboard/trackers-adding-qr-code-and-purls-to-your-mailings/index.md). Once your tracker is created in your PostGrid account, you’ll be able to monitor engagement directly within Salesforce Marketing Cloud. Add the **Tracker URL** to the `PostGrid_Credentials_Data` Data Extension in the `Postgrid_Webhook_Tracking` folder. ![](/_astro/01-image.Cw-xODy0_ZOTJHU.webp) View API responses in the `Tracker_Status_Logs` Data Extension in the `Postgrid_Webhook_Tracking` folder. ![](/_astro/02-image.CNOnS2wW_ZploCG.webp) Monitor engagement metrics such as Unique and Total Visits in the `QRcode_Tracker_Visit` Data Extension in the `Postgrid_Webhook_Tracking` folder. ![](/_astro/03-image.XOAo5hcK_Z1lkVoj.webp) Review detailed visit logs in the `QRcode_Tracker_Visit_Details` Data Extension in the `Postgrid_Webhook_Tracking` folder. ![](/_astro/04-image.BY25FvCw_2qmu8B.webp)