curl --request POST \
  --url https://api.fincept.in/quantlib/ml/regression/tree \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "X": [
    [
      1.2,
      0.5,
      3.1
    ],
    [
      2.1,
      1.3,
      2.5
    ],
    [
      0.8,
      0.9,
      4.2
    ]
  ],
  "y": [
    0.35,
    0.42,
    0.28
  ],
  "method": "gradient_boosting",
  "max_depth": 3,
  "n_estimators": 50,
  "learning_rate": 0.05,
  "predict_X": [
    [
      1.5,
      0.7,
      3.3
    ]
  ]
}
'

import requests

url = "https://api.fincept.in/quantlib/ml/regression/tree"

payload = {
    "X": [[1.2, 0.5, 3.1], [2.1, 1.3, 2.5], [0.8, 0.9, 4.2]],
    "y": [0.35, 0.42, 0.28],
    "method": "gradient_boosting",
    "max_depth": 3,
    "n_estimators": 50,
    "learning_rate": 0.05,
    "predict_X": [[1.5, 0.7, 3.3]]
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    X: [[1.2, 0.5, 3.1], [2.1, 1.3, 2.5], [0.8, 0.9, 4.2]],
    y: [0.35, 0.42, 0.28],
    method: 'gradient_boosting',
    max_depth: 3,
    n_estimators: 50,
    learning_rate: 0.05,
    predict_X: [[1.5, 0.7, 3.3]]
  })
};

fetch('https://api.fincept.in/quantlib/ml/regression/tree', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.fincept.in/quantlib/ml/regression/tree",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'X' => [
        [
                1.2,
                0.5,
                3.1
        ],
        [
                2.1,
                1.3,
                2.5
        ],
        [
                0.8,
                0.9,
                4.2
        ]
    ],
    'y' => [
        0.35,
        0.42,
        0.28
    ],
    'method' => 'gradient_boosting',
    'max_depth' => 3,
    'n_estimators' => 50,
    'learning_rate' => 0.05,
    'predict_X' => [
        [
                1.5,
                0.7,
                3.3
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.fincept.in/quantlib/ml/regression/tree"

	payload := strings.NewReader("{\n  \"X\": [\n    [\n      1.2,\n      0.5,\n      3.1\n    ],\n    [\n      2.1,\n      1.3,\n      2.5\n    ],\n    [\n      0.8,\n      0.9,\n      4.2\n    ]\n  ],\n  \"y\": [\n    0.35,\n    0.42,\n    0.28\n  ],\n  \"method\": \"gradient_boosting\",\n  \"max_depth\": 3,\n  \"n_estimators\": 50,\n  \"learning_rate\": 0.05,\n  \"predict_X\": [\n    [\n      1.5,\n      0.7,\n      3.3\n    ]\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.fincept.in/quantlib/ml/regression/tree")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"X\": [\n    [\n      1.2,\n      0.5,\n      3.1\n    ],\n    [\n      2.1,\n      1.3,\n      2.5\n    ],\n    [\n      0.8,\n      0.9,\n      4.2\n    ]\n  ],\n  \"y\": [\n    0.35,\n    0.42,\n    0.28\n  ],\n  \"method\": \"gradient_boosting\",\n  \"max_depth\": 3,\n  \"n_estimators\": 50,\n  \"learning_rate\": 0.05,\n  \"predict_X\": [\n    [\n      1.5,\n      0.7,\n      3.3\n    ]\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/ml/regression/tree")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"X\": [\n    [\n      1.2,\n      0.5,\n      3.1\n    ],\n    [\n      2.1,\n      1.3,\n      2.5\n    ],\n    [\n      0.8,\n      0.9,\n      4.2\n    ]\n  ],\n  \"y\": [\n    0.35,\n    0.42,\n    0.28\n  ],\n  \"method\": \"gradient_boosting\",\n  \"max_depth\": 3,\n  \"n_estimators\": 50,\n  \"learning_rate\": 0.05,\n  \"predict_X\": [\n    [\n      1.5,\n      0.7,\n      3.3\n    ]\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "success": true,
  "data": {
    "predictions": [
      0.38
    ],
    "feature_importances": [
      0.45,
      0.32,
      0.23
    ]
  }
}

{
  "detail": "Invalid API key"
}

{
  "detail": "Insufficient credits. This endpoint requires 5 credits."
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}