curl --request POST \
  --url https://seerbitapi.com/api/v2/payments/order \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "test@mvaa.com",
  "publicKey": "SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u",
  "paymentReference": "2PPTG108Q13432E29P23R5L6W93I9",
  "fullName": "",
  "orderType": "BULK_BULK",
  "mobileNumber": "",
  "callbackUrl": "http://mvaa.ebs-rcm.com/payment",
  "country": "NG",
  "currency": "NGN",
  "amount": "250.00",
  "orders": [
    {
      "orderId": "1235567-113227878-64332q",
      "currency": "NGN",
      "amount": "125.00",
      "productId": "0008162",
      "productDescription": "FRSC PLATE NUMBER"
    },
    {
      "orderId": "2211567-2230578-754332",
      "currency": "NGN",
      "amount": "125.00",
      "productId": "4030018",
      "productDescription": "WEIGHING AND ADMIN CHARGES"
    }
  ]
}
'

import requests

url = "https://seerbitapi.com/api/v2/payments/order"

payload = {
    "email": "test@mvaa.com",
    "publicKey": "SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u",
    "paymentReference": "2PPTG108Q13432E29P23R5L6W93I9",
    "fullName": "",
    "orderType": "BULK_BULK",
    "mobileNumber": "",
    "callbackUrl": "http://mvaa.ebs-rcm.com/payment",
    "country": "NG",
    "currency": "NGN",
    "amount": "250.00",
    "orders": [
        {
            "orderId": "1235567-113227878-64332q",
            "currency": "NGN",
            "amount": "125.00",
            "productId": "0008162",
            "productDescription": "FRSC PLATE NUMBER"
        },
        {
            "orderId": "2211567-2230578-754332",
            "currency": "NGN",
            "amount": "125.00",
            "productId": "4030018",
            "productDescription": "WEIGHING AND ADMIN CHARGES"
        }
    ]
}
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({
    email: 'test@mvaa.com',
    publicKey: 'SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u',
    paymentReference: '2PPTG108Q13432E29P23R5L6W93I9',
    fullName: '',
    orderType: 'BULK_BULK',
    mobileNumber: '',
    callbackUrl: 'http://mvaa.ebs-rcm.com/payment',
    country: 'NG',
    currency: 'NGN',
    amount: '250.00',
    orders: [
      {
        orderId: '1235567-113227878-64332q',
        currency: 'NGN',
        amount: '125.00',
        productId: '0008162',
        productDescription: 'FRSC PLATE NUMBER'
      },
      {
        orderId: '2211567-2230578-754332',
        currency: 'NGN',
        amount: '125.00',
        productId: '4030018',
        productDescription: 'WEIGHING AND ADMIN CHARGES'
      }
    ]
  })
};

fetch('https://seerbitapi.com/api/v2/payments/order', 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://seerbitapi.com/api/v2/payments/order",
  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([
    'email' => 'test@mvaa.com',
    'publicKey' => 'SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u',
    'paymentReference' => '2PPTG108Q13432E29P23R5L6W93I9',
    'fullName' => '',
    'orderType' => 'BULK_BULK',
    'mobileNumber' => '',
    'callbackUrl' => 'http://mvaa.ebs-rcm.com/payment',
    'country' => 'NG',
    'currency' => 'NGN',
    'amount' => '250.00',
    'orders' => [
        [
                'orderId' => '1235567-113227878-64332q',
                'currency' => 'NGN',
                'amount' => '125.00',
                'productId' => '0008162',
                'productDescription' => 'FRSC PLATE NUMBER'
        ],
        [
                'orderId' => '2211567-2230578-754332',
                'currency' => 'NGN',
                'amount' => '125.00',
                'productId' => '4030018',
                'productDescription' => 'WEIGHING AND ADMIN CHARGES'
        ]
    ]
  ]),
  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://seerbitapi.com/api/v2/payments/order"

	payload := strings.NewReader("{\n  \"email\": \"test@mvaa.com\",\n  \"publicKey\": \"SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u\",\n  \"paymentReference\": \"2PPTG108Q13432E29P23R5L6W93I9\",\n  \"fullName\": \"\",\n  \"orderType\": \"BULK_BULK\",\n  \"mobileNumber\": \"\",\n  \"callbackUrl\": \"http://mvaa.ebs-rcm.com/payment\",\n  \"country\": \"NG\",\n  \"currency\": \"NGN\",\n  \"amount\": \"250.00\",\n  \"orders\": [\n    {\n      \"orderId\": \"1235567-113227878-64332q\",\n      \"currency\": \"NGN\",\n      \"amount\": \"125.00\",\n      \"productId\": \"0008162\",\n      \"productDescription\": \"FRSC PLATE NUMBER\"\n    },\n    {\n      \"orderId\": \"2211567-2230578-754332\",\n      \"currency\": \"NGN\",\n      \"amount\": \"125.00\",\n      \"productId\": \"4030018\",\n      \"productDescription\": \"WEIGHING AND ADMIN CHARGES\"\n    }\n  ]\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://seerbitapi.com/api/v2/payments/order")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"email\": \"test@mvaa.com\",\n  \"publicKey\": \"SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u\",\n  \"paymentReference\": \"2PPTG108Q13432E29P23R5L6W93I9\",\n  \"fullName\": \"\",\n  \"orderType\": \"BULK_BULK\",\n  \"mobileNumber\": \"\",\n  \"callbackUrl\": \"http://mvaa.ebs-rcm.com/payment\",\n  \"country\": \"NG\",\n  \"currency\": \"NGN\",\n  \"amount\": \"250.00\",\n  \"orders\": [\n    {\n      \"orderId\": \"1235567-113227878-64332q\",\n      \"currency\": \"NGN\",\n      \"amount\": \"125.00\",\n      \"productId\": \"0008162\",\n      \"productDescription\": \"FRSC PLATE NUMBER\"\n    },\n    {\n      \"orderId\": \"2211567-2230578-754332\",\n      \"currency\": \"NGN\",\n      \"amount\": \"125.00\",\n      \"productId\": \"4030018\",\n      \"productDescription\": \"WEIGHING AND ADMIN CHARGES\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://seerbitapi.com/api/v2/payments/order")

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  \"email\": \"test@mvaa.com\",\n  \"publicKey\": \"SBTESTPUBK_9sN3TuLgW6a9redEfY48cKKkUa09Pz2u\",\n  \"paymentReference\": \"2PPTG108Q13432E29P23R5L6W93I9\",\n  \"fullName\": \"\",\n  \"orderType\": \"BULK_BULK\",\n  \"mobileNumber\": \"\",\n  \"callbackUrl\": \"http://mvaa.ebs-rcm.com/payment\",\n  \"country\": \"NG\",\n  \"currency\": \"NGN\",\n  \"amount\": \"250.00\",\n  \"orders\": [\n    {\n      \"orderId\": \"1235567-113227878-64332q\",\n      \"currency\": \"NGN\",\n      \"amount\": \"125.00\",\n      \"productId\": \"0008162\",\n      \"productDescription\": \"FRSC PLATE NUMBER\"\n    },\n    {\n      \"orderId\": \"2211567-2230578-754332\",\n      \"currency\": \"NGN\",\n      \"amount\": \"125.00\",\n      \"productId\": \"4030018\",\n      \"productDescription\": \"WEIGHING AND ADMIN CHARGES\"\n    }\n  ]\n}"

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