diff --git a/src/structs.rs b/src/structs.rs
index 477c55b..3c8b782 100644
--- a/src/structs.rs
+++ b/src/structs.rs
@@ -1,4 +1,4 @@
-use arma_rs::FromArma;
+use arma_rs::{FromArma, FromArmaError};
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize)]
@@ -13,10 +13,12 @@ pub struct Marker {
     pub hae: f64,
     pub api_address: String,
     pub api_auth_token: String,
+    pub api_auth_username: String,
+    pub api_auth_password: String,
 }
 
 impl FromArma for Marker {
-    fn from_arma(data: String) -> Result<Self, String> {
+    fn from_arma(data: String) -> Result<Marker, FromArmaError> {
         let (
             uid,
             latitude,
@@ -28,6 +30,8 @@ impl FromArma for Marker {
             hae,
             api_address,
             api_auth_token,
+            api_auth_username,
+            api_auth_password
         ) = <(
             String,
             f64,
@@ -39,6 +43,8 @@ impl FromArma for Marker {
             f64,
             String,
             String,
+            String,
+            String
         )>::from_arma(data)?;
         Ok(Self {
             uid,
@@ -51,11 +57,25 @@ impl FromArma for Marker {
             hae,
             api_address,
             api_auth_token,
+            api_auth_username,
+            api_auth_password
         })
     }
 }
 
 #[derive(Debug, Serialize, Deserialize)]
+pub struct MarkerPayload {
+    pub uid: String,
+    pub longitude: f64,
+    pub latitude: f64,
+    pub name: String,
+    pub r#type: String,
+    pub course: f64,
+    pub speed: f64,
+    pub hae: f64,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct LoginPayload {
     pub address: String,
     pub username: String,
@@ -69,7 +89,7 @@ pub struct LoginInfo {
 }
 
 impl FromArma for LoginPayload {
-    fn from_arma(data: String) -> Result<Self, String> {
+    fn from_arma(data: String) -> Result<LoginPayload, FromArmaError> {
         let (address, username, password) = <(String, String, String)>::from_arma(data)?;
         Ok(Self {
             address,