curl --request POST \
  --url https://sandbox.users.niobi.co/api/payment-link-api/create \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "business_name": "ABC Ltd",
  "item_name": "xyz",
  "callback_url": "https://your-domain.com/niobi/result",
  "redirection_url": "https://your-domain.com/niobi/result",
  "logo": "image.png",
  "amount": "integer",
  "country_id": 123,
  "currency": "<string>",
  "correspondent": "<string>"
}
'

import requests

url = "https://sandbox.users.niobi.co/api/payment-link-api/create"

payload = {
    "business_name": "ABC Ltd",
    "item_name": "xyz",
    "callback_url": "https://your-domain.com/niobi/result",
    "redirection_url": "https://your-domain.com/niobi/result",
    "logo": "image.png",
    "amount": "integer",
    "country_id": 123,
    "currency": "<string>",
    "correspondent": "<string>"
}
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({
    business_name: 'ABC Ltd',
    item_name: 'xyz',
    callback_url: 'https://your-domain.com/niobi/result',
    redirection_url: 'https://your-domain.com/niobi/result',
    logo: 'image.png',
    amount: 'integer',
    country_id: 123,
    currency: '<string>',
    correspondent: '<string>'
  })
};

fetch('https://sandbox.users.niobi.co/api/payment-link-api/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://sandbox.users.niobi.co/api/payment-link-api/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([
    'business_name' => 'ABC Ltd',
    'item_name' => 'xyz',
    'callback_url' => 'https://your-domain.com/niobi/result',
    'redirection_url' => 'https://your-domain.com/niobi/result',
    'logo' => 'image.png',
    'amount' => 'integer',
    'country_id' => 123,
    'currency' => '<string>',
    'correspondent' => '<string>'
  ]),
  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://sandbox.users.niobi.co/api/payment-link-api/create"

	payload := strings.NewReader("{\n  \"business_name\": \"ABC Ltd\",\n  \"item_name\": \"xyz\",\n  \"callback_url\": \"https://your-domain.com/niobi/result\",\n  \"redirection_url\": \"https://your-domain.com/niobi/result\",\n  \"logo\": \"image.png\",\n  \"amount\": \"integer\",\n  \"country_id\": 123,\n  \"currency\": \"<string>\",\n  \"correspondent\": \"<string>\"\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://sandbox.users.niobi.co/api/payment-link-api/create")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"business_name\": \"ABC Ltd\",\n  \"item_name\": \"xyz\",\n  \"callback_url\": \"https://your-domain.com/niobi/result\",\n  \"redirection_url\": \"https://your-domain.com/niobi/result\",\n  \"logo\": \"image.png\",\n  \"amount\": \"integer\",\n  \"country_id\": 123,\n  \"currency\": \"<string>\",\n  \"correspondent\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.users.niobi.co/api/payment-link-api/create")

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  \"business_name\": \"ABC Ltd\",\n  \"item_name\": \"xyz\",\n  \"callback_url\": \"https://your-domain.com/niobi/result\",\n  \"redirection_url\": \"https://your-domain.com/niobi/result\",\n  \"logo\": \"image.png\",\n  \"amount\": \"integer\",\n  \"country_id\": 123,\n  \"currency\": \"<string>\",\n  \"correspondent\": \"<string>\"\n}"

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

{
  "success": "true",
  "message": "Verification token was sent to your mobile number. Kindly verify to proceed with payment",
  "data": {
    "MerchantRequestID": "1234-123456789-1",
    "CheckoutRequestID": "ab_XY_*******************",
    "ResponseCode": "0",
    "ResponseDescription": "Success. Request accepted for processing",
    "CustomerMessage": "Success. Request accepted for processing"
  }
}

{
  "success": "false",
  "message": "message"
}

{
  "success": "false",
  "message": "message"
}

{
  "success": "false",
  "message": "message"
}

{
  "success": "false",
  "message": "message"
}