{   
    "secret_key": "sk_test_1234567890",
    "operator": "mtn",
    "currency": "GHS",
    "amount": "10.00",
    "reference": "your-unique-reference",
    "customer_email": "akpakusandra@gmail.com",
    "narration": "Mobile Money Transfer",
    "mobile_number": "233559804126",
    "customer_name": "Sandra"
}