app.component.html

<rave-pay-button
    [text]="'Pay me,my money'"
    [className]="'paymentbtn'"
    (callback)="confirmPayment($event)"
    (close)="cancelledPayment()"
    [key]="'FLWPUBK-4e9d4e37974a61157ce8ca4f43c84936-X'"
    [reference]="generateReference()"
    [amount]="10000"
    [email]="'FooBar@rave.com'"
    [payment_method]="'account'"
></rave-pay-button >