diff --git a/cntfy.nu b/cntfy.nu
index f820a53..3745af2 100755
--- a/cntfy.nu
+++ b/cntfy.nu
@@ -33,19 +33,25 @@ def subcommands [] {
 # Publishes a message
 export def `main publish` [
   topic: string
-  body: any
+  message: string
   --title: string
-  --priority: string
-  --tags: string
+  --priority: number
+  --tags: list<string>
+  --actions: list<any>
+  --icon: string
 ] {
-  let headers = ( [] 
-    | append [Title $title]
-    | append [Priority $priority]
-    | append [Tags $tags]
-  ) 
-  
   let cfg = ( get_config )
-  http put -u $cfg.username -p $cfg.password -H $headers ( build_url $topic ) $body
+
+  let request_body = ({
+    topic: $topic
+    title: $title
+    message: $message
+    tags: ( $tags | append  ( hostname ) )
+    priority: $priority
+    actions: $actions
+    icon: $icon
+  } | to json )
+  http put -u $cfg.username -p $cfg.password $cfg.url $request_body
 }
 
 def get_config [] {
@@ -66,7 +72,3 @@ def get_config [] {
   
   ( $cfg_path | open )
 }
-
-def build_url [topic: string] {
-  $"https://ntfy.trivernis.dev/($topic)"
-}
\ No newline at end of file