diff --git a/sdks/browser-sdk/src/Client.ts b/sdks/browser-sdk/src/Client.ts
index b50a3e041..089661a35 100644
--- a/sdks/browser-sdk/src/Client.ts
+++ b/sdks/browser-sdk/src/Client.ts
@@ -95,6 +95,10 @@ export class Client extends ClientWorkerClass {
     return this.sendMessage("getRevokeWalletSignatureText", { accountAddress });
   }
 
+  async getRevokeInstallationsSignatureText() {
+    return this.sendMessage("getRevokeInstallationsSignatureText", undefined);
+  }
+
   async addSignature(type: WasmSignatureRequestType, bytes: Uint8Array) {
     return this.sendMessage("addSignature", { type, bytes });
   }
@@ -119,8 +123,10 @@ export class Client extends ClientWorkerClass {
     return this.sendMessage("findInboxIdByAddress", { address });
   }
 
-  async inboxState(refreshFromNetwork: boolean) {
-    return this.sendMessage("inboxState", { refreshFromNetwork });
+  async inboxState(refreshFromNetwork?: boolean) {
+    return this.sendMessage("inboxState", {
+      refreshFromNetwork: refreshFromNetwork ?? false,
+    });
   }
 
   async getLatestInboxState(inboxId: string) {
diff --git a/sdks/browser-sdk/src/workers/client.ts b/sdks/browser-sdk/src/workers/client.ts
index ea18abf92..35da1b29e 100644
--- a/sdks/browser-sdk/src/workers/client.ts
+++ b/sdks/browser-sdk/src/workers/client.ts
@@ -99,6 +99,15 @@ self.onmessage = async (event: MessageEvent<ClientEventsClientMessageData>) => {
         });
         break;
       }
+      case "getRevokeInstallationsSignatureText": {
+        const result = await client.getRevokeInstallationsSignatureText();
+        postMessage({
+          id,
+          action,
+          result,
+        });
+        break;
+      }
       case "addSignature":
         await client.addSignature(data.type, data.bytes);
         postMessage({