You should already be a member of a space in Neelix.IO (FAQ how to create space), or be added as a developer to an entity that is sponsoring space(s)
Access Permissions Model
Option 1: A token created for a given subscription entity by a "Maintenance" member of that entity
grants access to any records belonging to any space sponsored by that subscription entity, and would be able to create new experiences for all of those same spaces.
Option 2: A token created by a "Developer" member of the subscription entity
the access is more restrictive
token created by a "Developer" for a given subscription entity would only have access to the specific subset of sponsored spaces that have been explicitly added to their "allowed" by a "Maintenance" user of the subscription entity.
Adding Developers to Existing Space Subscription
Maintenance user of the subscription should go toAccount Settings
Click on "Subscriptions"
Click on "Edit" and select "Developers" option
Link a user as a "Developer" and specify which spaces are allowed