import requests

url = "https://{FUSION HOST}/api/jobs/{resource}/actions"

payload = {}
headers = {"Content-Type": "*/*"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "resource": "datasource:movies-db",
  "action": "start",
  "accepted": true,
  "message": "Started job datasource:movies-db"
}