appwrite/docs/examples/0.6.x/console-web/examples/account/delete-sessions.md

let sdk = new Appwrite();

sdk
    .setEndpoint('https://[HOSTNAME_OR_IP]/v1') // Your API Endpoint
    .setProject('5df5acd0d48c2') // Your project ID
    .setKey('919c2d18fb5d4...a2ae413da83346ad2') // Your secret API key
;

let promise = sdk.account.deleteSessions();

promise.then(function (response) {
    console.log(response); // Success
}, function (error) {
    console.log(error); // Failure
});