import json
import requests

jwt_token = 'PASTE_JWT_TOKEN_HERE'

resp = requests.post("http://192.168.1.128:3000/datavalues", headers={
    'Authorization': 'Bearer ' + jwt_token,
    'Content-Type': 'application/json'
}, data=json.dumps({"type": "test", "tag": "", "value": 8.8818}))

print(resp.status_code)