curl --request POST \
  --url https://api.development.mona.ng/pay/create \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "amount": 2000,
  "phone": "7083287899",
  "bvn": "2222222222222222",
  "name": "John Doe",
  "dob": "01-01-1990"
}
'

import requests

url = "https://api.development.mona.ng/pay/create"

payload = {
    "amount": 2000,
    "phone": "7083287899",
    "bvn": "2222222222222222",
    "name": "John Doe",
    "dob": "01-01-1990"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 2000,
    phone: '7083287899',
    bvn: '2222222222222222',
    name: 'John Doe',
    dob: '01-01-1990'
  })
};

fetch('https://api.development.mona.ng/pay/create', 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.development.mona.ng/pay/create",
  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' => 2000,
    'phone' => '7083287899',
    'bvn' => '2222222222222222',
    'name' => 'John Doe',
    'dob' => '01-01-1990'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <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://api.development.mona.ng/pay/create"

	payload := strings.NewReader("{\n  \"amount\": 2000,\n  \"phone\": \"7083287899\",\n  \"bvn\": \"2222222222222222\",\n  \"name\": \"John Doe\",\n  \"dob\": \"01-01-1990\"\n}")

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

	req.Header.Add("x-api-key", "<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.development.mona.ng/pay/create")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 2000,\n  \"phone\": \"7083287899\",\n  \"bvn\": \"2222222222222222\",\n  \"name\": \"John Doe\",\n  \"dob\": \"01-01-1990\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.development.mona.ng/pay/create")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 2000,\n  \"phone\": \"7083287899\",\n  \"bvn\": \"2222222222222222\",\n  \"name\": \"John Doe\",\n  \"dob\": \"01-01-1990\"\n}"

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

{
  "success": true,
  "message": "Gateway checkout created",
  "transactionId": "68363964c63df477cf65fd44",
  "friendlyID": "MNA-TRC-343827",
  "url": "https://pay.mona.ng/68363964c63df477cf65fd44",
  "savedPaymentOptions": {
    "card": [
      {}
    ],
    "bank": [
      {}
    ]
  }
}

{
  "error": 123,
  "message": "<string>"
}