Codes which I store json data to fluentd-json-receiver ( https://github.com/HOUSE-API-Project/fluentd-json-receiver ) by POST method.

gistfile1.py

#! /usr/bin/env python                                                                                                                                        
# -*- coding: utf-8 -*-                                                                                                                                       

import sys
import requests
import json
from requests.auth import HTTPBasicAuth

url = 'http://133.242.144.202/post'
payload = {'tag':'shibuhouse.testpost', 'data':'{"moge":"hoge"}'}
headers = {'content-type': 'application/json'}
auth = HTTPBasicAuth("user","password")
r = requests.post(url, data=json.dumps(payload), headers=headers, auth=auth)