curl --request POST \
  --url https://sandbox.hyperswitch.io/v1/proxy \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'X-Profile-Id: <x-profile-id>' \
  --data '
{
  "destination_url": "https://api.example.com/payments",
  "headers": {
    "Authorization": "Bearer sk_test_example",
    "Content-Type": "application/json"
  },
  "method": "POST",
  "request_body": {
    "amount": 6540,
    "capture": true,
    "currency": "USD",
    "reference": "ORD-5023-4E89",
    "source": {
      "billing_address": {
        "address_line1": "123 High St.",
        "city": "London",
        "country": "GB"
      },
      "expiry_month": "{{$card_exp_month}}",
      "expiry_year": "{{$card_exp_year}}",
      "number": "{{$card_number}}",
      "type": "card"
    }
  },
  "token": "pm_0196ea5a42a67583863d5b1253d62931",
  "token_type": "PaymentMethodId"
}
'

import requests

url = "https://sandbox.hyperswitch.io/v1/proxy"

payload = {
    "destination_url": "https://api.example.com/payments",
    "headers": {
        "Authorization": "Bearer sk_test_example",
        "Content-Type": "application/json"
    },
    "method": "POST",
    "request_body": {
        "amount": 6540,
        "capture": True,
        "currency": "USD",
        "reference": "ORD-5023-4E89",
        "source": {
            "billing_address": {
                "address_line1": "123 High St.",
                "city": "London",
                "country": "GB"
            },
            "expiry_month": "{{$card_exp_month}}",
            "expiry_year": "{{$card_exp_year}}",
            "number": "{{$card_number}}",
            "type": "card"
        }
    },
    "token": "pm_0196ea5a42a67583863d5b1253d62931",
    "token_type": "PaymentMethodId"
}
headers = {
    "X-Profile-Id": "<x-profile-id>",
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Profile-Id': '<x-profile-id>',
    Authorization: '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    destination_url: 'https://api.example.com/payments',
    headers: {Authorization: 'Bearer sk_test_example', 'Content-Type': 'application/json'},
    method: 'POST',
    request_body: {
      amount: 6540,
      capture: true,
      currency: 'USD',
      reference: 'ORD-5023-4E89',
      source: {
        billing_address: {address_line1: '123 High St.', city: 'London', country: 'GB'},
        expiry_month: '{{$card_exp_month}}',
        expiry_year: '{{$card_exp_year}}',
        number: '{{$card_number}}',
        type: 'card'
      }
    },
    token: 'pm_0196ea5a42a67583863d5b1253d62931',
    token_type: 'PaymentMethodId'
  })
};

fetch('https://sandbox.hyperswitch.io/v1/proxy', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://sandbox.hyperswitch.io/v1/proxy",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'destination_url' => 'https://api.example.com/payments',
    'headers' => [
        'Authorization' => 'Bearer sk_test_example',
        'Content-Type' => 'application/json'
    ],
    'method' => 'POST',
    'request_body' => [
        'amount' => 6540,
        'capture' => true,
        'currency' => 'USD',
        'reference' => 'ORD-5023-4E89',
        'source' => [
                'billing_address' => [
                                'address_line1' => '123 High St.',
                                'city' => 'London',
                                'country' => 'GB'
                ],
                'expiry_month' => '{{$card_exp_month}}',
                'expiry_year' => '{{$card_exp_year}}',
                'number' => '{{$card_number}}',
                'type' => 'card'
        ]
    ],
    'token' => 'pm_0196ea5a42a67583863d5b1253d62931',
    'token_type' => 'PaymentMethodId'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json",
    "X-Profile-Id: <x-profile-id>"
  ],
]);

$response = curl_exec($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://sandbox.hyperswitch.io/v1/proxy"

	payload := strings.NewReader("{\n  \"destination_url\": \"https://api.example.com/payments\",\n  \"headers\": {\n    \"Authorization\": \"Bearer sk_test_example\",\n    \"Content-Type\": \"application/json\"\n  },\n  \"method\": \"POST\",\n  \"request_body\": {\n    \"amount\": 6540,\n    \"capture\": true,\n    \"currency\": \"USD\",\n    \"reference\": \"ORD-5023-4E89\",\n    \"source\": {\n      \"billing_address\": {\n        \"address_line1\": \"123 High St.\",\n        \"city\": \"London\",\n        \"country\": \"GB\"\n      },\n      \"expiry_month\": \"{{$card_exp_month}}\",\n      \"expiry_year\": \"{{$card_exp_year}}\",\n      \"number\": \"{{$card_number}}\",\n      \"type\": \"card\"\n    }\n  },\n  \"token\": \"pm_0196ea5a42a67583863d5b1253d62931\",\n  \"token_type\": \"PaymentMethodId\"\n}")

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

	req.Header.Add("X-Profile-Id", "<x-profile-id>")
	req.Header.Add("Authorization", "<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://sandbox.hyperswitch.io/v1/proxy")
  .header("X-Profile-Id", "<x-profile-id>")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"destination_url\": \"https://api.example.com/payments\",\n  \"headers\": {\n    \"Authorization\": \"Bearer sk_test_example\",\n    \"Content-Type\": \"application/json\"\n  },\n  \"method\": \"POST\",\n  \"request_body\": {\n    \"amount\": 6540,\n    \"capture\": true,\n    \"currency\": \"USD\",\n    \"reference\": \"ORD-5023-4E89\",\n    \"source\": {\n      \"billing_address\": {\n        \"address_line1\": \"123 High St.\",\n        \"city\": \"London\",\n        \"country\": \"GB\"\n      },\n      \"expiry_month\": \"{{$card_exp_month}}\",\n      \"expiry_year\": \"{{$card_exp_year}}\",\n      \"number\": \"{{$card_number}}\",\n      \"type\": \"card\"\n    }\n  },\n  \"token\": \"pm_0196ea5a42a67583863d5b1253d62931\",\n  \"token_type\": \"PaymentMethodId\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.hyperswitch.io/v1/proxy")

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

request = Net::HTTP::Post.new(url)
request["X-Profile-Id"] = '<x-profile-id>'
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"destination_url\": \"https://api.example.com/payments\",\n  \"headers\": {\n    \"Authorization\": \"Bearer sk_test_example\",\n    \"Content-Type\": \"application/json\"\n  },\n  \"method\": \"POST\",\n  \"request_body\": {\n    \"amount\": 6540,\n    \"capture\": true,\n    \"currency\": \"USD\",\n    \"reference\": \"ORD-5023-4E89\",\n    \"source\": {\n      \"billing_address\": {\n        \"address_line1\": \"123 High St.\",\n        \"city\": \"London\",\n        \"country\": \"GB\"\n      },\n      \"expiry_month\": \"{{$card_exp_month}}\",\n      \"expiry_year\": \"{{$card_exp_year}}\",\n      \"number\": \"{{$card_number}}\",\n      \"type\": \"card\"\n    }\n  },\n  \"token\": \"pm_0196ea5a42a67583863d5b1253d62931\",\n  \"token_type\": \"PaymentMethodId\"\n}"

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

{
  "response": "<unknown>",
  "status_code": 1,
  "response_headers": {}
}