vendor-management-api/utils/fcm_notification.py

import requests

url = "https://fcm.googleapis.com/fcm/send"

def send_notification(user_obj,title,body):
    try:
        if 'token_id' in user_obj:
            payload={
                "to" : user_obj['token_id'],
                "collapse_key" : "type_a",
                "notification" : {
                    "body" : body,
                    "title": title
                }
            }
            headers = {
            'Content-Type': 'application/json',
            'Authorization': 'key= AIzaSyDPCiE4_KysqE2necy9dokclU9ocINEsSw'
            }

            response = requests.request("POST", url, headers=headers, data=payload)
    except Exception as err:
        print(err)