const response = await fetch(
  "https://api.splashpay.co.tz/api/v1/disbursements/selcompesa",
  {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-API-KEY": process.env.SPLASHPAY_KEY,
      "X-API-SECRET": process.env.SPLASHPAY_SECRET,
      "Idempotency-Key": crypto.randomUUID(),
    },
    body: JSON.stringify({
      reference: "SP-100001",
      wallet_number: "255747123456",
      wallet_name: "John Doe",
      amount: 50000,
      currency: "TZS",
      remarks: "Wallet Transfer"
    }),
  }
);

const data = await response.json();

import uuid
import requests

response = requests.post(
    "https://api.splashpay.co.tz/api/v1/disbursements/selcompesa",
    headers={
        "X-API-KEY": "pk_live_xxxxxxxxx",
        "X-API-SECRET": "sk_live_xxxxxxxxx",
        "Idempotency-Key": str(uuid.uuid4()),
        "Content-Type": "application/json",
    },
    json={
        "reference": "SP-100001",
        "wallet_number": "255747123456",
        "wallet_name": "John Doe",
        "amount": 50000,
        "currency": "TZS",
        "remarks": "Wallet Transfer",
    },
)

print(response.json())

$client = new \GuzzleHttp\Client();

$response = $client->post(
    'https://api.splashpay.co.tz/api/v1/disbursements/selcompesa',
    [
        'headers' => [
            'X-API-KEY' => 'pk_live_xxxxxxxxx',
            'X-API-SECRET' => 'sk_live_xxxxxxxxx',
            'Idempotency-Key' => uniqid(),
        ],
        'json' => [
            'reference' => 'SP-100001',
            'wallet_number' => '255747123456',
            'wallet_name' => 'John Doe',
            'amount' => 50000,
            'currency' => 'TZS',
            'remarks' => 'Wallet Transfer',
        ],
    ]
);

echo $response->getBody();