curl --request POST \
  --url https://api.fincept.in/quantlib/ml/features/technical \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "prices": [
    100,
    102,
    101,
    105,
    107,
    106,
    110,
    108,
    112,
    115
  ],
  "indicator": "rsi",
  "period": 14,
  "high": [
    101,
    103,
    102,
    106,
    108,
    107,
    111,
    109,
    113,
    116
  ],
  "low": [
    99,
    101,
    100,
    104,
    106,
    105,
    109,
    107,
    111,
    114
  ],
  "volume": [
    1000,
    1200,
    900,
    1500,
    1300,
    1100,
    1400,
    1000,
    1600,
    1800
  ]
}
'

{
  "success": true,
  "data": {
    "indicator": "rsi",
    "values": [
      55.2,
      58.7,
      62.3,
      65.8,
      63.2,
      68.4,
      70.1
    ],
    "macd": [
      123
    ],
    "signal": [
      123
    ],
    "histogram": [
      123
    ],
    "upper": [
      123
    ],
    "middle": [
      123
    ],
    "lower": [
      123
    ]
  }
}