пытаюсь понять как переадть аргументы

app/working_database.py

@@ -1,6 +1,6 @@
 from os import getenv, environ
 import hvac
-from oracledb import Error, create_pool, init_oracle_client
+from oracledb import Error, create_pool, init_oracle_client, CLOB
 from fastapi import HTTPException
 from dateutil import parser
 
@@ -64,13 +64,26 @@ class SimpleDB:
                 with connection.cursor() as cursor:
                     # Узнать сигнатуру процедуры
                     cursor.execute("""
-                        SELECT argument_name, data_type, in_out
+                        SELECT 
+                            argument_name,
+                            data_type,
+                            in_out,
+                            position,
+                            data_length,
+                            data_precision,
+                            data_scale
                         FROM all_arguments 
                         WHERE object_name = 'P_RK_SEND_JSON_LIST_FACEACC'
                         ORDER BY position
                     """)
+                    
+                    print("Сигнатура процедуры P_RK_SEND_JSON_LIST_FACEACC:")
+                    print("Pos | Name | Type | Direction | Length")
+                    print("-" * 50)
                     for arg in cursor:
-                        print(f"Name: {arg[0]}, Type: {arg[1]}, Direction: {arg[2]}")
+                        pos, name, dtype, direction, length, precision, scale = arg
+                        print(f"{pos:3d} | {name or 'RETURN':15} | {dtype:15} | {direction:8} | {length or 'N/A':5}")
+
                     for id, value in dict_data.items():
                         if len(value) != 5:
                             continue    
@@ -80,9 +93,16 @@ class SimpleDB:
                         date_to = parser.parse(date_to_str).date() if date_to_str else None
                         print("Вывод отправляемых агрументов: ", int(id), organ, names, date_from, date_to, ver)
                         print(type(int(id)), type(organ), type(names), type(date_from), type(date_to), type(ver))
-                        respons = cursor.callproc('P_RK_SEND_JSON_LIST_FACEACC', [int(id), organ, names, date_from, date_to, ver])
-                        print(respons)
-                        # тестого
-                        print("Ответ от БД: ", respons)
+                        result_var = cursor.var(CLOB)
+                        cursor.callproc('P_RK_SEND_JSON_LIST_FACEACC', [
+                            int(id), 
+                            organ, 
+                            names, 
+                            date_from, 
+                            date_to, ver,
+                            result_var  # OUT-параметр всегда последний
+                            ])
+                        json_result = result_var.getvalue()
+                        print("JSON результат:", json_result)
         except Error as e:
             raise HTTPException(status_code=500, detail=f"Database error: {e}")