curl --request POST \
  --url https://api.fintoc.com/v1/payment_intents/check_eligibility \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 1000,
  "currency": "CLP",
  "sender_account": {
    "holder_id": "195669317",
    "institution_id": "cl_banco_de_chile"
  },
  "recipient_account": {
    "holder_id": "183917137",
    "number": "123456",
    "type": "checking_account",
    "institution_id": "cl_banco_de_chile"
  }
}
'

import requests

url = "https://api.fintoc.com/v1/payment_intents/check_eligibility"

payload = {
    "amount": 1000,
    "currency": "CLP",
    "sender_account": {
        "holder_id": "195669317",
        "institution_id": "cl_banco_de_chile"
    },
    "recipient_account": {
        "holder_id": "183917137",
        "number": "123456",
        "type": "checking_account",
        "institution_id": "cl_banco_de_chile"
    }
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 1000,
    currency: 'CLP',
    sender_account: {holder_id: '195669317', institution_id: 'cl_banco_de_chile'},
    recipient_account: {
      holder_id: '183917137',
      number: '123456',
      type: 'checking_account',
      institution_id: 'cl_banco_de_chile'
    }
  })
};

fetch('https://api.fintoc.com/v1/payment_intents/check_eligibility', 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.fintoc.com/v1/payment_intents/check_eligibility",
  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([
    'amount' => 1000,
    'currency' => 'CLP',
    'sender_account' => [
        'holder_id' => '195669317',
        'institution_id' => 'cl_banco_de_chile'
    ],
    'recipient_account' => [
        'holder_id' => '183917137',
        'number' => '123456',
        'type' => 'checking_account',
        'institution_id' => 'cl_banco_de_chile'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.fintoc.com/v1/payment_intents/check_eligibility"

	payload := strings.NewReader("{\n  \"amount\": 1000,\n  \"currency\": \"CLP\",\n  \"sender_account\": {\n    \"holder_id\": \"195669317\",\n    \"institution_id\": \"cl_banco_de_chile\"\n  },\n  \"recipient_account\": {\n    \"holder_id\": \"183917137\",\n    \"number\": \"123456\",\n    \"type\": \"checking_account\",\n    \"institution_id\": \"cl_banco_de_chile\"\n  }\n}")

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

	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.fintoc.com/v1/payment_intents/check_eligibility")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 1000,\n  \"currency\": \"CLP\",\n  \"sender_account\": {\n    \"holder_id\": \"195669317\",\n    \"institution_id\": \"cl_banco_de_chile\"\n  },\n  \"recipient_account\": {\n    \"holder_id\": \"183917137\",\n    \"number\": \"123456\",\n    \"type\": \"checking_account\",\n    \"institution_id\": \"cl_banco_de_chile\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fintoc.com/v1/payment_intents/check_eligibility")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 1000,\n  \"currency\": \"CLP\",\n  \"sender_account\": {\n    \"holder_id\": \"195669317\",\n    \"institution_id\": \"cl_banco_de_chile\"\n  },\n  \"recipient_account\": {\n    \"holder_id\": \"183917137\",\n    \"number\": \"123456\",\n    \"type\": \"checking_account\",\n    \"institution_id\": \"cl_banco_de_chile\"\n  }\n}"

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

"{}"

"{}"