diff --git a/guest-js/index.ts b/guest-js/index.ts
index fca440d..b0a5f8a 100644
--- a/guest-js/index.ts
+++ b/guest-js/index.ts
@@ -1,9 +1,26 @@
-import { invoke } from '@tauri-apps/api/core'
+import { invoke } from "@tauri-apps/api/core";
+import { SBlueclasMuatanKirim, SBlueclasResponDaftarPerangkat } from "./models";
 
-export async function ping(value: string): Promise<string | null> {
-  return await invoke<{value?: string}>('plugin:bluclas|ping', {
+export async function cek_izin(): Promise<string> {
+  return await invoke<string>("plugin:bluclas|cek_izin").then((r) => r);
+}
+
+export async function minta_izin(): Promise<null> {
+  return await invoke<null>("plugin:bluclas|minta_izin");
+}
+
+export async function daftar_perangkat(): Promise<
+  SBlueclasResponDaftarPerangkat[]
+> {
+  return await invoke<SBlueclasResponDaftarPerangkat[]>(
+    "plugin:bluclas|daftar_perangkat",
+  ).then((r) => (r.value ? r.value : null));
+}
+
+export async function kirim(value: SBlueclasMuatanKirim): Promise<null> {
+  return await invoke<null>("plugin:bluclas|kirim", {
     payload: {
       value,
     },
-  }).then((r) => (r.value ? r.value : null));
+  });
 }
diff --git a/guest-js/models.ts b/guest-js/models.ts
new file mode 100644
index 0000000..721bcee
--- /dev/null
+++ b/guest-js/models.ts
@@ -0,0 +1,13 @@
+type SDaftarPerangkatBlueclasResponDaftarPerangkat =  {
+  nama: string,
+  alamat: string
+}
+
+export type SBlueclasResponDaftarPerangkat = {
+  data: SDaftarPerangkatBlueclasResponDaftarPerangkat[]
+}
+
+export type SBlueclasMuatanKirim = {
+  alamat: string,
+  data: number[],
+};