await modal?.onSubmit().then(() => {
            const headers: Headers = new Headers()
            headers.set('Content-Type', 'application/json')
            headers.set('Accept', 'application/json')

            const request: RequestInfo = new Request('/sendvalidation/' + this.args.unique?.toString(), {
                method: 'GET',
                headers: headers,
            })
            // Send the request and print the response
            return fetch(request)
            .then(res => {
                console.log("got response:", res)
            })
        }).catch(() => {
            return;
        });