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							- import os
 
- import requests
 
- class OperationService:
 
-     base_url = os.environ.get('BILLING_API_URL', 'BILLING_API_URL')
 
-     secret_key = os.environ.get('BILLING_API_SECRET_KEY', 'BILLING_API_SECRET_KEY')
 
-     @classmethod
 
-     def _send_request(cls, method, endpoint, json=None, params=None):
 
-         headers = {
 
-             "Content-Type": "application/json",
 
-             "Billing-Api-Secret-Key": cls.secret_key
 
-         }
 
-         url = f"{cls.base_url}{endpoint}"
 
-         response = requests.request(method, url, json=json, params=params, headers=headers)
 
-         return response.json()
 
-     @classmethod
 
-     def record_utm(cls, tenant_id: str, utm_info: dict):
 
-         params = {
 
-             'tenant_id': tenant_id,
 
-             'utm_source': utm_info.get('utm_source', ''),
 
-             'utm_medium': utm_info.get('utm_medium', ''),
 
-             'utm_campaign': utm_info.get('utm_campaign', ''),
 
-             'utm_content': utm_info.get('utm_content', ''),
 
-             'utm_term': utm_info.get('utm_term', '')
 
-         }
 
-         return cls._send_request('POST', '/tenant_utms', params=params)
 
 
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