1.
Linux

curl 'http://localhost:8080/getcustomer'

2.
Windows

curl http://localhost:8080/getcustomer

3.
Json response

{
  "status_code": 0,
  "status_description": "Successful",
  "customer_data": [
    {
      "customer_name": "peter paul",
      "branch_name": "central business district"
    }
  ]
}