curl --request POST \
  --url https://finceptbackend.share.zrok.io/quantlib/solver/bootstrap/curve \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "reference_date": "2024-01-15",
  "instruments": [
    {
      "instrument_type": "deposit",
      "tenor": 0.25,
      "rate": 0.025
    },
    {
      "instrument_type": "swap",
      "tenor": 2,
      "rate": 0.035
    },
    {
      "instrument_type": "swap",
      "tenor": 5,
      "rate": 0.045
    }
  ],
  "interpolation": "log_linear"
}
'

{
  "success": true,
  "data": {
    "reference_date": "2024-01-15",
    "interpolation": "log_linear",
    "instruments_count": 3,
    "pillars": [
      {
        "time": 0.25,
        "discount_factor": 0.9938
      },
      {
        "time": 2,
        "discount_factor": 0.9323
      },
      {
        "time": 5,
        "discount_factor": 0.7985
      }
    ]
  }
}