diff --git a/app/ocpp_proto/chargepoint.py b/app/ocpp_proto/chargepoint.py
index d2accb2..f2fb317 100644
--- a/app/ocpp_proto/chargepoint.py
+++ b/app/ocpp_proto/chargepoint.py
@@ -4,10 +4,11 @@ import os
 from ocpp.routing import on
 from ocpp.v201 import ChargePoint as cp
 from ocpp.v201 import call_result
-from ocpp.v201.enums import Action, RegistrationStatusType, AuthorizationStatusType
+from ocpp.v201.datatypes import IdTokenInfoType, IdTokenType
+from ocpp.v201.enums import Action, RegistrationStatusType, AuthorizationStatusType, IdTokenType as IdTokenEnumType
 
 from app.database import SessionLocal
-from app.models.chargepoint import ChargePoint
+from app.models.chargepoint import ChargePoint as DbChargePoint
 from app.models.connector import Connector
 from app.models.id_token import IdToken
 from app.schemas.connector import ConnectorStatus
@@ -17,7 +18,7 @@ class ChargePoint(cp):
     @on(Action.BootNotification)
     async def on_boot_notification(self, charging_station, reason, **kwargs):
         with SessionLocal() as db:
-            db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
+            db_chargepoint = db.query(DbChargePoint).filter(DbChargePoint.friendly_name == self.id).first()
             db_chargepoint.last_seen = datetime.now(UTC)
             db.commit()
         return call_result.BootNotificationPayload(
@@ -29,7 +30,7 @@ class ChargePoint(cp):
     @on(Action.Heartbeat)
     async def on_heartbeat_request(self):
         with SessionLocal() as db:
-            db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
+            db_chargepoint = db.query(DbChargePoint).filter(DbChargePoint.friendly_name == self.id).first()
             db_chargepoint.last_seen = datetime.now(UTC)
             db.commit()
         return call_result.HeartbeatPayload(
@@ -39,7 +40,7 @@ class ChargePoint(cp):
     @on(Action.StatusNotification)
     async def on_status_notification(self, evse_id: int, connector_id: int, connector_status: str, **kwargs):
         with SessionLocal() as db:
-            db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
+            db_chargepoint = db.query(DbChargePoint).filter(DbChargePoint.friendly_name == self.id).first()
             db_chargepoint.last_seen = datetime.now(UTC)
 
             db_connector = db.query(Connector).filter(
@@ -64,24 +65,38 @@ class ChargePoint(cp):
     
     @on(Action.Authorize)
     async def on_authorize(self, id_token, **kwargs):
-        if id_token == None:
-            return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.invalid})
-        if id_token.type != "ISO14443" | "ISO15693":
-            return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.invalid})
+        if id_token["type"] not in ["ISO14443", "ISO15693"]:
+            return call_result.AuthorizePayload(
+                id_token_info=IdTokenInfoType(
+                    status=AuthorizationStatusType.invalid
+                )
+            )
         
         with SessionLocal() as db:
-            db_chargepoint = db.query(ChargePoint).filter(ChargePoint.friendly_name == self.id).first()
+            db_chargepoint = db.query(DbChargePoint).filter(DbChargePoint.friendly_name == self.id).first()
             db_chargepoint.last_seen = datetime.now(UTC)
 
-            db_id_token = db.query(IdToken).filter(IdToken.token == id_token.id).first()
+            db_id_token = db.query(IdToken).filter(IdToken.token == id_token["id_token"]).first()
             db.commit()
             
-        if db_id_token == None:
-            return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.unknown})
-        if db_id_token.is_active == False:
-            return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.blocked})
-            
-        return call_result.AuthorizePayload(id_token_info={'status': AuthorizationStatusType.accepted, 'groupIdToken': str(db_id_token.owner_id)})
+            if db_id_token == None:
+                id_token_info=IdTokenInfoType(
+                    status=AuthorizationStatusType.unknown
+                )
+            else:
+                if db_id_token.is_active == False:
+                    id_token_info=IdTokenInfoType(
+                        status=AuthorizationStatusType.blocked
+                    )
+                else:
+                    id_token_info=IdTokenInfoType(
+                        status=AuthorizationStatusType.accepted,
+                        group_id_token=IdTokenType(
+                            type=IdTokenEnumType.central,
+                            id_token=str(db_id_token.owner_id)
+                        )
+                    )
+            return call_result.AuthorizePayload(id_token_info)
     
     @on(Action.TransactionEvent)
     async def on_transaction_event(self):