diff --git a/src/caller/mod.rs b/src/caller/mod.rs
index 3a9e62a..3c9a585 100644
--- a/src/caller/mod.rs
+++ b/src/caller/mod.rs
@@ -14,6 +14,8 @@ pub mod endpoints {
     pub const ADD_MESSAGE: &str = "/api/v1/message/new";
     /// Constant for getting messages endpoint
     pub const GET_MESSAGE: &str = "/api/v1/message";
+    /// Constant for scheduling message endpoint
+    pub const SCHEDULE_MESSAGE: &str = "api/v1/schedule/message";
 }
 
 pub mod response {