Add Customer

curl --location --request POST 'https://dev-api.idukki.io/customer/add' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '[
  {
    "first_name": "John",
    "last_name": "Doe",
    "email": "johndoe@example.com",
    "country_code": "+1",
    "phone": "1234567890",
    "source": "manual",
    "status": "active"
  },
  {
    "first_name": "Jane",
    "last_name": "Smith",
    "email": "janesmith@example.com",
    "country_code": "+44",
    "phone": "9876543210",
    "source": "manual",
    "status": "active"
  }
]'