curl --request POST \
  --url https://api.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 123,
  "orderReference": "<string>",
  "lipaNamba": "48001268",
  "providerCode": "503",
  "qrCode": "<string>",
  "checksum": "<string>"
}
'

import requests

url = "https://api.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout"

payload = {
    "amount": 123,
    "orderReference": "<string>",
    "lipaNamba": "48001268",
    "providerCode": "503",
    "qrCode": "<string>",
    "checksum": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 123,
    orderReference: '<string>',
    lipaNamba: '48001268',
    providerCode: '503',
    qrCode: '<string>',
    checksum: '<string>'
  })
};

fetch('https://api.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout', 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.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout",
  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' => 123,
    'orderReference' => '<string>',
    'lipaNamba' => '48001268',
    'providerCode' => '503',
    'qrCode' => '<string>',
    'checksum' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout"

	payload := strings.NewReader("{\n  \"amount\": 123,\n  \"orderReference\": \"<string>\",\n  \"lipaNamba\": \"48001268\",\n  \"providerCode\": \"503\",\n  \"qrCode\": \"<string>\",\n  \"checksum\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 123,\n  \"orderReference\": \"<string>\",\n  \"lipaNamba\": \"48001268\",\n  \"providerCode\": \"503\",\n  \"qrCode\": \"<string>\",\n  \"checksum\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.clickpesa.com/third-parties/payouts/preview-lipa-namba-payout")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 123,\n  \"orderReference\": \"<string>\",\n  \"lipaNamba\": \"48001268\",\n  \"providerCode\": \"503\",\n  \"qrCode\": \"<string>\",\n  \"checksum\": \"<string>\"\n}"

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

{
  "amount": 10100,
  "balance": 250000,
  "channelProvider": "Vodacom M-Pesa",
  "fee": 100,
  "exchanged": true,
  "exchange": {
    "sourceCurrency": "USD",
    "targetCurrency": "TZS",
    "sourceAmount": 1000,
    "rate": 2500
  },
  "order": {
    "amount": 10000,
    "currency": "TZS",
    "id": "UNIQUEREFERENCE"
  },
  "payoutFeeBearer": "merchant",
  "receiver": {
    "accountName": "ACME TRADERS LTD",
    "accountNumber": "48001268",
    "accountCurrency": "TZS",
    "amount": 10000
  }
}

{
  "message": "lipaNamba or qrCode is required"
}

{
  "message": "Unauthorized"
}

{
  "message": "Order reference {Your reference} already used: Create a different reference"
}

{
  "message": "<string>"
}