curl --location 'https://auth.zamupay.com/apps/graph/api/v1/cybersource/payment-instruments/PI-7A3F2C9D1E' \
--header 'Authorization: Bearer {{access_token}}'{
"PaymentInstrumentId": "PI-7A3F2C9D1E",
"CustomerId": "CUST-00456",
"Nickname": "Personal Visa",
"CardSummary": {
"Network": "VISA",
"LastFour": "1111",
"ExpiryMonth": "12",
"ExpiryYear": "2028"
},
"BillingAddress": {
"FirstName": "Jane",
"LastName": "Doe",
"Email": "jane.doe@example.com",
"Country": "KE"
},
"CreatedAt": "2025-04-24T10:40:00Z"
}