diff --git a/src/client_types/chat_message.rs b/src/client_types/chat_message.rs
new file mode 100644
index 0000000..b9ae15a
--- /dev/null
+++ b/src/client_types/chat_message.rs
@@ -0,0 +1,76 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, PartialOrd, Ord, Default)]
+pub struct TimeSensitiveAction {
+    pub by: u32,
+    pub time: i64,
+}
+#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, PartialOrd, Ord, Default)]
+pub enum MessageContentType {
+    #[default]
+    Text,
+    Image,
+    Audio,
+    Video
+}
+#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, PartialOrd, Ord, Default)]
+pub struct ChatMessage {
+    pub id: u32,
+    /// User id
+    #[serde(rename = "fromId")]
+    pub from_id: u32,
+    /// ChatRoom id (Not a user id)
+    #[serde(rename = "toId")]
+    pub to_id: u32,
+    pub message: Vec<u8>,
+    pub message_content: MessageContentType,
+    /// This must always be there. Since its created.
+    #[serde(rename = "timeSent")]
+    pub time_sent: i64,
+    /// This is a Vec because there can be many recipients.
+    #[serde(rename = "timeDelivered")]
+    pub time_delivered: Vec<TimeSensitiveAction>,
+    /// This is a Vec because there can be many recipients.
+    #[serde(rename = "timeSeen")]
+    pub time_seen: Vec<TimeSensitiveAction>,
+}
+
+impl From<crate::domain::chat_message::TimeSensitiveAction> for TimeSensitiveAction {
+    fn from(value: crate::domain::chat_message::TimeSensitiveAction) -> Self {
+        Self {
+            by: value.by,
+            time: value.time.timestamp_millis(),
+        }
+    }
+}
+
+impl From<crate::domain::chat_message::ChatMessageContent> for MessageContentType {
+    fn from(value: crate::domain::chat_message::ChatMessageContent) -> Self {
+        match value {
+            crate::domain::chat_message::ChatMessageContent::Text(_) => MessageContentType::Text,
+            crate::domain::chat_message::ChatMessageContent::Image(_) => MessageContentType::Image,
+            crate::domain::chat_message::ChatMessageContent::Video(_) => MessageContentType::Video,
+            crate::domain::chat_message::ChatMessageContent::Audio(_) => MessageContentType::Audio,
+        }
+    }
+}
+
+impl From<crate::domain::chat_message::ChatMessage> for ChatMessage {
+    fn from(value: crate::domain::chat_message::ChatMessage) -> Self {
+        Self {
+            id: value.id,
+            from_id: value.from_id,
+            to_id: value.to_id,
+            message: match value.message.clone() {
+                crate::domain::chat_message::ChatMessageContent::Text(text) => text.as_bytes().to_vec(),
+                crate::domain::chat_message::ChatMessageContent::Image(bytes) => bytes,
+                crate::domain::chat_message::ChatMessageContent::Video(bytes) => bytes,
+                crate::domain::chat_message::ChatMessageContent::Audio(bytes) => bytes,
+            },
+            message_content: value.message.into(),
+            time_sent: value.time_sent.timestamp_millis(),
+            time_delivered: value.time_delivered.list.into_iter().map(|time_delivered| time_delivered.into()).collect(),
+            time_seen: value.time_seen.list.into_iter().map(|time_seen| time_seen.into()).collect(),
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/client_types/chat_room.rs b/src/client_types/chat_room.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/client_types/mod.rs b/src/client_types/mod.rs
new file mode 100644
index 0000000..2ea32b4
--- /dev/null
+++ b/src/client_types/mod.rs
@@ -0,0 +1,2 @@
+pub mod chat_message;
+pub mod chat_room;
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 39113e4..2415f45 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,2 +1,3 @@
 pub mod domain;
-pub mod dto;
\ No newline at end of file
+pub mod dto;
+pub mod client_types;
\ No newline at end of file