diff --git a/sdk/src/apl/file_apl.rs b/sdk/src/apl/file_apl.rs
index e9b1be1..bac9cdf 100644
--- a/sdk/src/apl/file_apl.rs
+++ b/sdk/src/apl/file_apl.rs
@@ -24,7 +24,11 @@ impl APL for FileApl {
     async fn set(&self, auth_data: crate::AuthData) -> Result<()> {
         let path = std::path::Path::new(&self.path);
         debug!("reading from {:?}", &path);
-        let mut auths: FileStructure = serde_json::from_str(&std::fs::read_to_string(path)?)?;
+        let mut auths: FileStructure;
+        match path.is_file() {
+            true => auths = serde_json::from_str(&std::fs::read_to_string(path)?)?,
+            false => auths = FileStructure { 0: HashMap::new() },
+        }
 
         auths.insert(auth_data.saleor_api_url.clone(), auth_data);
 
diff --git a/sdk/src/webhooks/mod.rs b/sdk/src/webhooks/mod.rs
index 0385de4..6f35039 100644
--- a/sdk/src/webhooks/mod.rs
+++ b/sdk/src/webhooks/mod.rs
@@ -3,11 +3,11 @@ pub mod sync_response;
 pub mod utils;
 
 use serde::{Deserialize, Serialize};
-use strum_macros::EnumString;
+use strum_macros::{AsRefStr, EnumString};
 
 use crate::config::Config;
 
-#[derive(Debug, Clone, Serialize, Deserialize, EnumString)]
+#[derive(Debug, Clone, Serialize, Deserialize, EnumString, AsRefStr)]
 //kinda annoying that in an apps manifest, the `AsyncWebhookEventType` is in SCREAMING_SNAKE_CASE,
 //but when receiving saleors webhook the header `saleor-event` is in snake_case,
 //have to serialize and deserialize the enum two different ways
@@ -156,7 +156,7 @@ pub enum AsyncWebhookEventType {
     ShopMetadataUpdated,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, EnumString)]
+#[derive(Debug, Clone, Serialize, Deserialize, EnumString, AsRefStr)]
 //kinda annoying that in an apps manifest, the `AsyncWebhookEventType` is in SCREAMING_SNAKE_CASE,
 //but when receiving saleors webhook the header `saleor-event` is in snake_case,
 //have to serialize and deserialize the enum two different ways
diff --git a/sdk/src/webhooks/utils.rs b/sdk/src/webhooks/utils.rs
index cde3dd1..3f0d1af 100644
--- a/sdk/src/webhooks/utils.rs
+++ b/sdk/src/webhooks/utils.rs
@@ -1,10 +1,11 @@
 use http::HeaderMap;
+use strum_macros::{AsRefStr, EnumString};
 
 use crate::headers::SALEOR_EVENT_HEADER;
 
 use super::{AsyncWebhookEventType, SyncWebhookEventType};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum EitherWebhookType {
     Sync(SyncWebhookEventType),
     Async(AsyncWebhookEventType),