curl --request POST \
  --url https://api.notchpay.co/payments \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 5000,
  "currency": "XAF",
  "email": "john@example.com",
  "phone": 237600000000,
  "customer": "cus_123456789",
  "description": "Paiement pour commande",
  "reference": "order_123",
  "callback": "https://example.com/callback",
  "locked_currency": "XAF",
  "locked_channel": "cm.mtn",
  "locked_country": "CM",
  "items": [
    {}
  ],
  "shipping": {},
  "address": {},
  "customer_meta": {}
}
'

import requests

url = "https://api.notchpay.co/payments"

payload = {
    "amount": 5000,
    "currency": "XAF",
    "email": "john@example.com",
    "phone": 237600000000,
    "customer": "cus_123456789",
    "description": "Paiement pour commande",
    "reference": "order_123",
    "callback": "https://example.com/callback",
    "locked_currency": "XAF",
    "locked_channel": "cm.mtn",
    "locked_country": "CM",
    "items": [{}],
    "shipping": {},
    "address": {},
    "customer_meta": {}
}
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({
    amount: 5000,
    currency: 'XAF',
    email: 'john@example.com',
    phone: 237600000000,
    customer: 'cus_123456789',
    description: 'Paiement pour commande',
    reference: 'order_123',
    callback: 'https://example.com/callback',
    locked_currency: 'XAF',
    locked_channel: 'cm.mtn',
    locked_country: 'CM',
    items: [{}],
    shipping: {},
    address: {},
    customer_meta: {}
  })
};

fetch('https://api.notchpay.co/payments', 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.notchpay.co/payments",
  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' => 5000,
    'currency' => 'XAF',
    'email' => 'john@example.com',
    'phone' => 237600000000,
    'customer' => 'cus_123456789',
    'description' => 'Paiement pour commande',
    'reference' => 'order_123',
    'callback' => 'https://example.com/callback',
    'locked_currency' => 'XAF',
    'locked_channel' => 'cm.mtn',
    'locked_country' => 'CM',
    'items' => [
        [
                
        ]
    ],
    'shipping' => [
        
    ],
    'address' => [
        
    ],
    'customer_meta' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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.notchpay.co/payments"

	payload := strings.NewReader("{\n  \"amount\": 5000,\n  \"currency\": \"XAF\",\n  \"email\": \"john@example.com\",\n  \"phone\": 237600000000,\n  \"customer\": \"cus_123456789\",\n  \"description\": \"Paiement pour commande\",\n  \"reference\": \"order_123\",\n  \"callback\": \"https://example.com/callback\",\n  \"locked_currency\": \"XAF\",\n  \"locked_channel\": \"cm.mtn\",\n  \"locked_country\": \"CM\",\n  \"items\": [\n    {}\n  ],\n  \"shipping\": {},\n  \"address\": {},\n  \"customer_meta\": {}\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("https://api.notchpay.co/payments")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 5000,\n  \"currency\": \"XAF\",\n  \"email\": \"john@example.com\",\n  \"phone\": 237600000000,\n  \"customer\": \"cus_123456789\",\n  \"description\": \"Paiement pour commande\",\n  \"reference\": \"order_123\",\n  \"callback\": \"https://example.com/callback\",\n  \"locked_currency\": \"XAF\",\n  \"locked_channel\": \"cm.mtn\",\n  \"locked_country\": \"CM\",\n  \"items\": [\n    {}\n  ],\n  \"shipping\": {},\n  \"address\": {},\n  \"customer_meta\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.notchpay.co/payments")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 5000,\n  \"currency\": \"XAF\",\n  \"email\": \"john@example.com\",\n  \"phone\": 237600000000,\n  \"customer\": \"cus_123456789\",\n  \"description\": \"Paiement pour commande\",\n  \"reference\": \"order_123\",\n  \"callback\": \"https://example.com/callback\",\n  \"locked_currency\": \"XAF\",\n  \"locked_channel\": \"cm.mtn\",\n  \"locked_country\": \"CM\",\n  \"items\": [\n    {}\n  ],\n  \"shipping\": {},\n  \"address\": {},\n  \"customer_meta\": {}\n}"

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

{
  "status": "Accepted",
  "message": "Payment initialized",
  "code": 201,
  "transaction": "<unknown>",
  "authorization_url": "https://pay.notchpay.co/pay_123456789"
}