import requests
import json

url = "http://127.0.0.1:8000/recommend"
payload = {
    "city_uuid": "00000000000000000000000011445301",
    "product_code": "350139",
    "recall_cust_count": 1000,
    "delivery_count": 5000
}
headers = {'Content-Type': 'application/json'}

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