diff --git a/src/core/types/contact.rs b/src/core/types/contact.rs
index f6896481..c2756245 100644
--- a/src/core/types/contact.rs
+++ b/src/core/types/contact.rs
@@ -1,3 +1,6 @@
+use serde::Deserialization;
+
+#[derive(Debug, Deserialization)]
 struct Contact {
     phone_number: String,
     first_name: String,
diff --git a/src/core/types/location.rs b/src/core/types/location.rs
new file mode 100644
index 00000000..34dcda51
--- /dev/null
+++ b/src/core/types/location.rs
@@ -0,0 +1,7 @@
+use serde::{Serialization, Deserialization};
+
+#[derive(Debug, Serialization, Deserialization)]
+struct Location {
+    longitude: f64,
+    latitude: f64,
+}
\ No newline at end of file