diff --git a/SZtoCPDPSK/SZtoCPDPSKv10r.py b/SZtoCPDPSK/SZtoCPDPSKv10r.py
index 1968e94..4b144c8 100644
--- a/SZtoCPDPSK/SZtoCPDPSKv10r.py
+++ b/SZtoCPDPSK/SZtoCPDPSKv10r.py
@@ -1,61 +1,72 @@
+#!/usr/bin/env python3
 
 import csv
 import requests
-import json
-import sys
 import uuid
 from datetime import datetime
+from typing import Dict, Any
 
-CPFQDN = "cloudpath.my.domain" # Cloudpath FQDN or ip address
-CPUSER = "your Cloudpath admin username/email" # Cloudpath user name/email
-CPPASSWORD = "password" # Cloudpath password
-SZKEYFILE = "nameofyourdpskexportfile.csv" # .csv file with DPSKs exported from SZ (Clients/Dynamic PSK/Export All)
-CPDPSKGUID = "yourDPSKpoolGuid" # Cloudpath DPSK Pool Guid (Configuration/DPSK Pools)
+# Configuration
+CONFIG = {
+    "CPFQDN": "cloudpath.my.domain",  # Cloudpath FQDN or IP address
+    "CPUSER": "your Cloudpath admin username/email",
+    "CPPASSWORD": "password",
+    "SZKEYFILE": "nameofyourdpskexportfile.csv",  # CSV file with DPSKs exported from SZ
+    "CPDPSKGUID": "yourDPSKpoolGuid"  # Cloudpath DPSK Pool Guid
+}
 
-# run using python3 SZtoCPDPSKv9r.py
+class CloudpathDPSKMigration:
+    def __init__(self, config: Dict[str, str]):
+        self.config = config
+        self.timestamp = datetime.now().strftime("%m-%d-%Y")
 
-def readfile():
-    dateTimeObj = datetime.now()
-    timestampStr = dateTimeObj.strftime("%m-%d-%Y")
-    print ("Reading CSV file", end = "")
-    with open(SZKEYFILE, mode="r", encoding="utf-8-sig") as csv_file:
-        reader = csv.DictReader(csv_file)
+    def read_csv_file(self) -> Dict[str, Dict[str, str]]:
+        """Read the CSV file and process its contents."""
+        print("Reading CSV file", end="")
         result = {}
-        for row in reader:
-            key = row.pop("Passphrase")
-            result[key] = row
-            row["uuid"] = "SZ2CP-"+timestampStr+"-"+str(uuid.uuid4())
-            print (".", end = "")
-    print (" ")
-    return result
-
-def getcptoken(username, password):
-    #print ("Getting API token")
-    url = "https://"+CPFQDN+"/admin/publicApi/token"
-    body = {"userName":username, "password":password}
-    response = requests.post(url, json=body)
-    token = response.json()['token']
-    return token
-
-def createdpsks(olddpsk):
-    url = "https://"+CPFQDN+"/admin/publicApi/dpskPools/"+CPDPSKGUID+"/dpsks"
-    for key in olddpsk:
-        token = getcptoken(CPUSER, CPPASSWORD)
-        print ('Creating EDPSK '+key+" ", end = "")
-        uuid = olddpsk[key]["uuid"]
-        VLAN = olddpsk[key]["VLAN ID"]
-        name = olddpsk[key]["User Name"]
-        cpheaders = {"Content-Type":"application/json", "Authorization":token}
-        body = {"name":uuid, "passphrase":key, "vlanid":VLAN, "thirdPartyId":name}
-        response = requests.post(url, headers=cpheaders, json=body)
-        print (response)
-    print (" ")
-    return
-
-def main(argv):
-    szkeys = readfile()
-    createdpsks (szkeys)
-    return
+        with open(self.config["SZKEYFILE"], mode="r", encoding="utf-8-sig") as csv_file:
+            reader = csv.DictReader(csv_file)
+            for row in reader:
+                key = row.pop("Passphrase")
+                row["uuid"] = f"SZ2CP-{self.timestamp}-{uuid.uuid4()}"
+                result[key] = row
+                print(".", end="")
+        print()
+        return result
+
+    def get_cp_token(self) -> str:
+        """Get API token from Cloudpath."""
+        url = f"https://{self.config['CPFQDN']}/admin/publicApi/token"
+        body = {"userName": self.config["CPUSER"], "password": self.config["CPPASSWORD"]}
+        response = requests.post(url, json=body)
+        return response.json()['token']
+
+    def create_dpsks(self, old_dpsks: Dict[str, Dict[str, str]]):
+        """Create DPSKs in Cloudpath."""
+        url = f"https://{self.config['CPFQDN']}/admin/publicApi/dpskPools/{self.config['CPDPSKGUID']}/dpsks"
+        for key, value in old_dpsks.items():
+            token = self.get_cp_token()
+            print(f'Creating EDPSK {key} ', end="")
+            
+            headers = {"Content-Type": "application/json", "Authorization": token}
+            body = {
+                "name": value["uuid"],
+                "passphrase": key,
+                "vlanid": value["VLAN ID"],
+                "thirdPartyId": value["User Name"]
+            }
+            response = requests.post(url, headers=headers, json=body)
+            print(response)
+        print()
+
+    def run(self):
+        """Main execution method."""
+        sz_keys = self.read_csv_file()
+        self.create_dpsks(sz_keys)
+
+def main():
+    migration = CloudpathDPSKMigration(CONFIG)
+    migration.run()
 
 if __name__ == "__main__":
-        main(sys.argv[1:])
+    main()