Obtaining My Facebook Page ID
In this documentation, we shared the steps for finding your Facebook Page ID.
How To Find Facebook Page ID
Navigate to your desired Facebook page. You must be the owner of this page or you're the admin of the page. On the left side menu, click on About and navigate to More Info section as illustrated in the screenshot below. You may find the page ID displayed at the very bottom of the page.
So, this is the Facebook page ID for Delicious Currypuff: 726205197520126.
Hope this helps.