diff --git a/src/client.rs b/src/client.rs
index dea9d1d..04de237 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -191,7 +191,6 @@ impl<T: TokenProvider + Clone> GeminiClient<T> {
             .send()
             .await?;
         let txt_json = resp.text().await?;
-        println!("{}", txt_json);
         Ok(serde_json::from_str::<TextEmbeddingResponse>(&txt_json)?)
     }
 }
diff --git a/src/types/error.rs b/src/types/error.rs
index 4225230..25c40ec 100644
--- a/src/types/error.rs
+++ b/src/types/error.rs
@@ -5,7 +5,7 @@ pub struct Error {
     pub code: i32,
     pub message: String,
     pub status: String,
-    pub details: Vec<ErrorType>,
+    pub details: Option<Vec<ErrorType>>,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]