https://api.slite.com/v1/{path}.Settings from the menu, then go to the API section.Create a new key and follow the on-screen instructions. You'll see an option to make the key read-only.
x-slite-api-key header:curl --location 'https://api.slite.com/v1/notes' \--header 'Content-Type: application/json' \--header 'Accept: application/json' \--header 'x-slite-api-key: <API Key>' \--data '{"title": "<string>","parentNoteId": "<string>","templateId": "<string>","markdown": "<string>","attributes": ["<string>","<string>"]}'