diff --git a/src/caller/mod.rs b/src/caller/mod.rs
index 6821497..b8ef7dd 100644
--- a/src/caller/mod.rs
+++ b/src/caller/mod.rs
@@ -18,6 +18,8 @@ pub mod endpoints {
     pub const SCHEDULE_MESSAGE: &str = "/api/v1/schedule/message";
     /// Constant for getting scheduled message endpoint
     pub const GET_SCHEDULE_MESSAGE: &str = "/api/v1/schedule/message";
+    /// Constant for updating scheduled message status endpoint
+    pub const UPDATE_SCHEDULED_MESSAGE_STATUS: &str = "/api/v1/schedule/message/status/update";
     /// Constant for creating Scheduled Message Event endpoint
     pub const CREATE_SCHEDULED_MESSAGE_EVENT: &str = "/api/v1/schedule/message/event";
     /// Constant for getting Scheduled Message Event endpoint