import requests import json url = 'http://172.17.0.1:8666/CalculateFeatures/' data = { "data":[ { "index": 1, "value": 503 }, { "index": 2, "value": 519 }, { "index": 2, "value": 527 }, { "index": 3, "value": 509 }, { "index": 3, "value": 527 }, { "index": 4, "value": 558 }, { "index": 5, "value": 552 }, { "index": 6, "value": 576 } ], "start_index":None, "end_index":None } json_data = json.dumps(data) headers = { 'Content-Type': 'application/json' } response = requests.post(url, headers=headers, data=json_data) if response.status_code == 200: print(response.json()) else: print(f"Error: {response.text}")