curl --request POST \
  --url https://sandbox-api.payfonte.com/payments/v1/checkouts \
  --header 'Content-Type: application/json' \
  --header 'client-id: <api-key>' \
  --header 'client-secret: <api-key>' \
  --data '
{
  "country": "US, NG, CI, SN, CA, UK",
  "currency": "USD, NGN, XOF, XAF",
  "amount": 100000,
  "user": {
    "phoneNumber": "2347012345678",
    "name": "Example User",
    "email": "user@example.com"
  },
  "reference": "<string>",
  "redirectURL": "https://example.com/redirect/success",
  "cancelURL": "https://example.com/redirect/cancel",
  "webhook": "https://example.com/webhook",
  "metadata": {
    "merchantName": "Karis Clothing",
    "trafficType": "ECOMMERCE"
  }
}
'

import requests

url = "https://sandbox-api.payfonte.com/payments/v1/checkouts"

payload = {
    "country": "US, NG, CI, SN, CA, UK",
    "currency": "USD, NGN, XOF, XAF",
    "amount": 100000,
    "user": {
        "phoneNumber": "2347012345678",
        "name": "Example User",
        "email": "user@example.com"
    },
    "reference": "<string>",
    "redirectURL": "https://example.com/redirect/success",
    "cancelURL": "https://example.com/redirect/cancel",
    "webhook": "https://example.com/webhook",
    "metadata": {
        "merchantName": "Karis Clothing",
        "trafficType": "ECOMMERCE"
    }
}
headers = {
    "client-id": "<api-key>",
    "client-secret": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'client-id': '<api-key>',
    'client-secret': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    country: 'US, NG, CI, SN, CA, UK',
    currency: 'USD, NGN, XOF, XAF',
    amount: 100000,
    user: {phoneNumber: '2347012345678', name: 'Example User', email: 'user@example.com'},
    reference: '<string>',
    redirectURL: 'https://example.com/redirect/success',
    cancelURL: 'https://example.com/redirect/cancel',
    webhook: 'https://example.com/webhook',
    metadata: {merchantName: 'Karis Clothing', trafficType: 'ECOMMERCE'}
  })
};

fetch('https://sandbox-api.payfonte.com/payments/v1/checkouts', 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-api.payfonte.com/payments/v1/checkouts",
  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([
    'country' => 'US, NG, CI, SN, CA, UK',
    'currency' => 'USD, NGN, XOF, XAF',
    'amount' => 100000,
    'user' => [
        'phoneNumber' => '2347012345678',
        'name' => 'Example User',
        'email' => 'user@example.com'
    ],
    'reference' => '<string>',
    'redirectURL' => 'https://example.com/redirect/success',
    'cancelURL' => 'https://example.com/redirect/cancel',
    'webhook' => 'https://example.com/webhook',
    'metadata' => [
        'merchantName' => 'Karis Clothing',
        'trafficType' => 'ECOMMERCE'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "client-id: <api-key>",
    "client-secret: <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://sandbox-api.payfonte.com/payments/v1/checkouts"

	payload := strings.NewReader("{\n  \"country\": \"US, NG, CI, SN, CA, UK\",\n  \"currency\": \"USD, NGN, XOF, XAF\",\n  \"amount\": 100000,\n  \"user\": {\n    \"phoneNumber\": \"2347012345678\",\n    \"name\": \"Example User\",\n    \"email\": \"user@example.com\"\n  },\n  \"reference\": \"<string>\",\n  \"redirectURL\": \"https://example.com/redirect/success\",\n  \"cancelURL\": \"https://example.com/redirect/cancel\",\n  \"webhook\": \"https://example.com/webhook\",\n  \"metadata\": {\n    \"merchantName\": \"Karis Clothing\",\n    \"trafficType\": \"ECOMMERCE\"\n  }\n}")

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

	req.Header.Add("client-id", "<api-key>")
	req.Header.Add("client-secret", "<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-api.payfonte.com/payments/v1/checkouts")
  .header("client-id", "<api-key>")
  .header("client-secret", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"country\": \"US, NG, CI, SN, CA, UK\",\n  \"currency\": \"USD, NGN, XOF, XAF\",\n  \"amount\": 100000,\n  \"user\": {\n    \"phoneNumber\": \"2347012345678\",\n    \"name\": \"Example User\",\n    \"email\": \"user@example.com\"\n  },\n  \"reference\": \"<string>\",\n  \"redirectURL\": \"https://example.com/redirect/success\",\n  \"cancelURL\": \"https://example.com/redirect/cancel\",\n  \"webhook\": \"https://example.com/webhook\",\n  \"metadata\": {\n    \"merchantName\": \"Karis Clothing\",\n    \"trafficType\": \"ECOMMERCE\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox-api.payfonte.com/payments/v1/checkouts")

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

request = Net::HTTP::Post.new(url)
request["client-id"] = '<api-key>'
request["client-secret"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"country\": \"US, NG, CI, SN, CA, UK\",\n  \"currency\": \"USD, NGN, XOF, XAF\",\n  \"amount\": 100000,\n  \"user\": {\n    \"phoneNumber\": \"2347012345678\",\n    \"name\": \"Example User\",\n    \"email\": \"user@example.com\"\n  },\n  \"reference\": \"<string>\",\n  \"redirectURL\": \"https://example.com/redirect/success\",\n  \"cancelURL\": \"https://example.com/redirect/cancel\",\n  \"webhook\": \"https://example.com/webhook\",\n  \"metadata\": {\n    \"merchantName\": \"Karis Clothing\",\n    \"trafficType\": \"ECOMMERCE\"\n  }\n}"

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

{
  "data": {
    "url": "<string>",
    "shortURL": "<string>",
    "reference": "<string>",
    "amount": 100000,
    "currency": "USD, NGN, XOF, XAF"
  }
}