Your Contentful Space ID: The Space ID displays as you generate the tokens; You can also refer to the Contentful Find space ID documentation to view the Space ID.
A Content Delivery API Access Token: Required if you want to use the Content Delivery API. Leave blank if you don’t intend to use this API.
A Content Preview API Access Token: Required if you want to use the Content Preview API. Leave blank if you don’t intend to use this API.
View and generate access tokens in Contentful in Settings > API keys. Contentful generates tokens for both Content Delivery API and Content Preview API as part of a single key. Refer to Contentful Creating and managing API keys for detailed instructions.