Problem statement
The following error gets thrown when attempting to create a user via the Management API or signing up a database user, how can this be resolved?
Connection must be enabled for this client to perform single user creation and signup operations.
Cause
This error will get thrown if the connection used to sign up or create a user is not enabled for the application making the request.
Solution
Enable the connection for the application involved. This can be done in the dashboard by going to Applications > Applications > Select Application > Connections .