Go to this link and create a new integration
https://www.notion.so/my-integrations
Provide the appropriate capabilities ,Copy the internal integration Secret key and add the key to your Neuwark’s Profile Settings/API Key
Now that you have created the notion integration and add the integration secret to Neuwark, you have to connect the notion integration that you have create to the page you want to load data from
My Notion integration name is Neuwark and have connected that to the page to load data