diff --git a/src/apkallone.gleam b/src/apkallone.gleam
index 67abb4c..e40b731 100644
--- a/src/apkallone.gleam
+++ b/src/apkallone.gleam
@@ -10,5 +10,6 @@ pub type Client {
 pub type Error {
   BadInstance
   FetchError(error: Dynamic)
+  ResponseError(status: Int)
   DecodeError(error: DecodeError)
 }
diff --git a/src/apkallone/internal.gleam b/src/apkallone/internal.gleam
index 646f5b6..f039caa 100644
--- a/src/apkallone/internal.gleam
+++ b/src/apkallone/internal.gleam
@@ -22,8 +22,15 @@ pub fn prepare_request(
 }
 
 pub fn send_request(req: Request(String)) -> Result(Response(String), Error) {
-  httpc.send(req)
-  |> result.map_error(apkallone.FetchError)
+  use req <- result.try(
+    httpc.send(req)
+    |> result.map_error(apkallone.FetchError),
+  )
+
+  case req.status {
+    200 -> Ok(req)
+    other -> Error(apkallone.ResponseError(other))
+  }
 }
 
 pub fn decode_response(