curl --request POST \
  --url https://api.fincept.in/quantlib/economics/equilibrium/walrasian \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "endowments": [
    [
      10,
      5
    ],
    [
      5,
      10
    ]
  ],
  "alphas": [
    0.6,
    0.4
  ],
  "initial_prices": [
    1,
    1
  ],
  "max_iter": 1000,
  "tol": 0.000001
}
'

import requests

url = "https://api.fincept.in/quantlib/economics/equilibrium/walrasian"

payload = {
    "endowments": [[10, 5], [5, 10]],
    "alphas": [0.6, 0.4],
    "initial_prices": [1, 1],
    "max_iter": 1000,
    "tol": 0.000001
}
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({
    endowments: [[10, 5], [5, 10]],
    alphas: [0.6, 0.4],
    initial_prices: [1, 1],
    max_iter: 1000,
    tol: 0.000001
  })
};

fetch('https://api.fincept.in/quantlib/economics/equilibrium/walrasian', 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/economics/equilibrium/walrasian",
  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([
    'endowments' => [
        [
                10,
                5
        ],
        [
                5,
                10
        ]
    ],
    'alphas' => [
        0.6,
        0.4
    ],
    'initial_prices' => [
        1,
        1
    ],
    'max_iter' => 1000,
    'tol' => 0.000001
  ]),
  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/economics/equilibrium/walrasian"

	payload := strings.NewReader("{\n  \"endowments\": [\n    [\n      10,\n      5\n    ],\n    [\n      5,\n      10\n    ]\n  ],\n  \"alphas\": [\n    0.6,\n    0.4\n  ],\n  \"initial_prices\": [\n    1,\n    1\n  ],\n  \"max_iter\": 1000,\n  \"tol\": 0.000001\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/economics/equilibrium/walrasian")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"endowments\": [\n    [\n      10,\n      5\n    ],\n    [\n      5,\n      10\n    ]\n  ],\n  \"alphas\": [\n    0.6,\n    0.4\n  ],\n  \"initial_prices\": [\n    1,\n    1\n  ],\n  \"max_iter\": 1000,\n  \"tol\": 0.000001\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fincept.in/quantlib/economics/equilibrium/walrasian")

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  \"endowments\": [\n    [\n      10,\n      5\n    ],\n    [\n      5,\n      10\n    ]\n  ],\n  \"alphas\": [\n    0.6,\n    0.4\n  ],\n  \"initial_prices\": [\n    1,\n    1\n  ],\n  \"max_iter\": 1000,\n  \"tol\": 0.000001\n}"

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

{
  "success": true,
  "data": {
    "equilibrium_prices": [
      1,
      1
    ],
    "allocations": [
      [
        9,
        6
      ],
      [
        6,
        9
      ]
    ]
  }
}

{
  "detail": "Invalid API key"
}

{
  "detail": "Endpoint requires Basic tier or higher"
}

{
  "detail": [
    {
      "loc": [
        "body",
        "endowments"
      ],
      "msg": "field required",
      "type": "value_error.missing"
    }
  ]
}