Order placing error Trying to place market order but failing with "Please provide a valid app id.", , "id": "" but app is active. I might be wrong with the header. is the header is correct? app_id = 'LD8XXXATGA-100' access_token = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJhcGk................N9o' conn = http.client.HTTPSConnection("api.fyers.in") payload = json.dumps({ "symbol": "NSE:ONGC-EQ", "qty": 1, "type": 2, "side": 1, "productType": "INTRADAY", "limitPrice": 0, "stopPrice": 0, "validity": "DAY", "disclosedQty": 0, "offlineOrder": "False", "stopLoss": 0, "takeProfit": 0 }) headers = { 'Authorization': f'{app_id}:{access_token}', 'Content-Type': 'application/json' } conn.request("POST", "/api/v2/orders", payload, headers) res = conn.getresponse() data = res.read() print(data.decode("utf-8")) {"s": "error", "code": -352, "message": "Please provide a valid app id.", "id": ""}