Test POST /user/createWithArray
Number of APIs: 4
1. Delete user2
DELETE {{myUrl}}/user/:username
This can only be done by the logged in user.
2. Create user2
POST {{myUrl}}/user
This can only be done by the logged in user.
3. Get user2
GET {{myUrl}}/user/:username
4. Creates list of users with given input array 2
POST {{myUrl}}/user/createWithArray