add block option

frontend/static/js/api/client.js

@@ -35,10 +35,11 @@ class Client
 		return this.logged;	
 	}
 
-	async _get(uri)
+	async _get(uri, data)
 	{
 		let response = await fetch(this._url + uri, {
 			method: "GET",
+			body: JSON.stringify(data),
 		});
 		return response;
 	}