This workflow requires a super-admin key.For a refresher on the difference between the key types, you can visit Authentication.
Workspaces can be created using the API.

Creating a Workspace

Send a POST request to /api/workspaces/v1.1. You must include a name field in a JSON body, this field is the name of the workspace you are creating. An example of a request to create a new workspace with the name new name:
curl https://dedi.emailbison.com/api/workspaces/v1.1 \
  --request POST \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer YOUR_SECRET_TOKEN' \
  --data '{
  "name": "New name"
}'