Send Email from EPM using sendmail REST API

epm_sendmail.py

import requests

url = "https://hostname/interop/rest/v1/services/sendmail"

payload='to=user%40example.com&subject=Email%20from%20REST%20API&body=some%20body%20test&attachments=Metadata.xlsx'

headers = {
'Authorization': 'Basic YTY2ODE5NC5BcnVuLlN1cmVuZHJhbkBiYWtlcnRpbGx5LmNvbTpWY2lfYXJjc18wMDc=',
'Content-Type': 'application/x-www-form-urlencoded'
}

response = requests.request("POST", url, headers=headers, data=payload)
print(response.text)