How to add attachments in notification with api

How to add attachments in notification with api


import requests
 
headers ={"authtoken":"XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"}
input_data = '''{
    "notification": {
        "subject": "Re: [Request ID :##1##] : Unable to fetch mails",
        "description": "Description : I am unable to fetch mails from the mail server",
        "to": [
            {
                "email_id": "mail@mail.com"
            }
        ],
        "cc": [],
        "type": "reply"
    }
}'''
data = {'input_data': input_data}
response = requests.post(url,headers=headers,data=data,verify=False)


I don't know to add attachments in json

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