curl --request POST \
  --url http://localhost:3050/api/v1/business/open/conversions \
  --header 'Content-Type: application/json' \
  --header 'authorization: <api-key>' \
  --data '
{
  "from_currency": "usd",
  "to_currency": "ngn",
  "from_amount": 100,
  "reference": "conv-123",
  "expected_to_amount": 123
}
'

import requests

url = "http://localhost:3050/api/v1/business/open/conversions"

payload = {
    "from_currency": "usd",
    "to_currency": "ngn",
    "from_amount": 100,
    "reference": "conv-123",
    "expected_to_amount": 123
}
headers = {
    "authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    from_currency: 'usd',
    to_currency: 'ngn',
    from_amount: 100,
    reference: 'conv-123',
    expected_to_amount: 123
  })
};

fetch('http://localhost:3050/api/v1/business/open/conversions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "3050",
  CURLOPT_URL => "http://localhost:3050/api/v1/business/open/conversions",
  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([
    'from_currency' => 'usd',
    'to_currency' => 'ngn',
    'from_amount' => 100,
    'reference' => 'conv-123',
    'expected_to_amount' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authorization: <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 := "http://localhost:3050/api/v1/business/open/conversions"

	payload := strings.NewReader("{\n  \"from_currency\": \"usd\",\n  \"to_currency\": \"ngn\",\n  \"from_amount\": 100,\n  \"reference\": \"conv-123\",\n  \"expected_to_amount\": 123\n}")

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

	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("http://localhost:3050/api/v1/business/open/conversions")
  .header("authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"from_currency\": \"usd\",\n  \"to_currency\": \"ngn\",\n  \"from_amount\": 100,\n  \"reference\": \"conv-123\",\n  \"expected_to_amount\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3050/api/v1/business/open/conversions")

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

request = Net::HTTP::Post.new(url)
request["authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"from_currency\": \"usd\",\n  \"to_currency\": \"ngn\",\n  \"from_amount\": 100,\n  \"reference\": \"conv-123\",\n  \"expected_to_amount\": 123\n}"

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