diff --git a/src/enhanced_transactions.rs b/src/enhanced_transactions.rs
index c1ed4b0..0c7adcf 100644
--- a/src/enhanced_transactions.rs
+++ b/src/enhanced_transactions.rs
@@ -12,12 +12,13 @@ impl Helius {
     ///
     /// # Returns
     /// A `Result` wrapping a vector of `EnhancedTransaction`s
-    pub async fn parse_transactions(&self, transactions: Vec<String>) -> Result<Vec<EnhancedTransaction>> {
-        let request = ParseTransactionsRequest { transactions };
+    pub async fn parse_transactions(&self, request: ParseTransactionsRequest) -> Result<Vec<EnhancedTransaction>> {
         let url: String = format!(
-            "{}/transactions?api-key={}",
-            self.config.endpoints.rpc, self.config.api_key
+            "{}v0/transactions?api-key={}",
+            self.config.endpoints.api, self.config.api_key
         );
+
+        println!("{}", url);
         let parsed_url: Url = Url::parse(&url).expect("Failed to parse URL");
 
         self.rpc_client
@@ -29,8 +30,8 @@ impl Helius {
     /// Retrieves parsed transaction history for a specific address
     pub async fn parsed_transaction_history(&self, address: &str) -> Result<Vec<EnhancedTransaction>> {
         let url: String = format!(
-            "{}/addresses/{}/transactions?api-key={}",
-            self.config.endpoints.rpc, address, self.config.api_key
+            "{}v0/addresses/{}/transactions?api-key={}",
+            self.config.endpoints.api, address, self.config.api_key
         );
         let parsed_url: Url = Url::parse(&url).expect("Failed to parse URL");
 
diff --git a/src/types/enhanced_transaction_types.rs b/src/types/enhanced_transaction_types.rs
index 82e765f..b6de16c 100644
--- a/src/types/enhanced_transaction_types.rs
+++ b/src/types/enhanced_transaction_types.rs
@@ -28,7 +28,7 @@ pub struct EnhancedTransaction {
 #[serde(rename_all = "camelCase")]
 pub struct AccountData {
     pub account: String,
-    pub native_token_balance: Number,
+    pub native_token_balance: Option<Number>,
     pub token_balance_changes: Option<Vec<TokenBalanceChange>>,
 }