Deletes a customer group as identified by the group_id
value.
curl https://connect.squareupsandbox.com/v2/customers/groups/{group_id} \
-X DELETE \
-H 'Square-Version: 2021-03-17' \
-H 'Authorization: Bearer ACCESS_TOKEN' \
-H 'Content-Type: application/json'
// No response received yet.