diff --git a/src/campaign.rs b/src/campaign.rs
new file mode 100644
index 0000000..9664e51
--- /dev/null
+++ b/src/campaign.rs
@@ -0,0 +1,14 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct Campaign {
+    pub message_id: i64,
+    pub priority: i64,
+    pub authorized: bool,
+    pub consent_required: bool,
+    pub delayed_show: i64,
+    pub image_url: String,
+    pub link_url: Option<String>,
+    pub salt: Option<String>,
+}
diff --git a/src/lib.rs b/src/lib.rs
index aeb4bba..7662e2a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,6 +2,7 @@ mod absence;
 mod api_info;
 mod attachment;
 //campaign
+mod campaign;
 mod error;
 mod events;
 mod gdpr;
@@ -23,6 +24,7 @@ mod user; //TODOS
 pub use absence::{AbsenceDay, StudentAbsenceOverviewResponse, SubjectAbsence};
 pub use api_info::ApiInfo;
 pub use attachment::AttachmentInfo;
+pub use campaign::Campaign;
 pub use error::{Error, ModelState, StringArray};
 pub use events::{Event, EventTime, EventType, Events};
 pub use gdpr::{
diff --git a/src/user/mod.rs b/src/user/mod.rs
index 49b3c9b..fd87e59 100644
--- a/src/user/mod.rs
+++ b/src/user/mod.rs
@@ -1,7 +1,7 @@
 mod modules;
 mod setting_modules;
-mod user;
+mod user_info;
 
 pub use modules::*;
 pub use setting_modules::*;
-pub use user::*;
+pub use user_info::*;
diff --git a/src/user/user.rs b/src/user/user_info.rs
similarity index 100%
rename from src/user/user.rs
rename to src/user/user_info.rs
diff --git a/tracker.md b/tracker.md
index 8e9305e..a9fb0fe 100644
--- a/tracker.md
+++ b/tracker.md
@@ -1,9 +1,11 @@
 # implementations
 
 - [ ] absence
-- [ ] campaign
+- [x] campaign
+- [ ] campaign error
 - [ ] class book
 - [x] events
+- [ ] error
 - [x] gdpr
 - [x] homeworks
 - [ ] komens