diff --git a/src/whatsapp/types/wa.types.ts b/src/whatsapp/types/wa.types.ts
index 2025e7f7..9f326c8a 100644
--- a/src/whatsapp/types/wa.types.ts
+++ b/src/whatsapp/types/wa.types.ts
@@ -50,6 +50,7 @@ export declare namespace wa {
     url?: string;
     events?: string[];
     webhook_by_events?: boolean;
+    webhook_base64?: boolean;
   };
 
   export type LocalChatwoot = {