diff --git a/src/client.rs b/src/client.rs
index e85a34c..f110338 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -6,8 +6,6 @@ use tokio_stream::{Stream, StreamExt};
 use tokio_util::codec::LinesCodecError;
 use tracing::error;
 
-pub static AUTH_SCOPE: &[&str] = &["https://www.googleapis.com/auth/cloud-platform"];
-
 #[derive(Clone, Debug)]
 pub struct GeminiClient {
     client: reqwest::Client,
diff --git a/src/error.rs b/src/error.rs
index bee7f70..77b1692 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -34,7 +34,7 @@ impl Display for Error {
                 write!(f, "No candidates returned for the prompt")
             }
             Error::EventSourceError(e) => {
-                write!(f, "EventSourrce Error: {e}")
+                write!(f, "EventSource Error: {e}")
             }
             Error::EventSourceClosedError => {
                 write!(f, "EventSource closed error")
diff --git a/src/types/error.rs b/src/types/error.rs
index 80b69f1..8c0e6ae 100644
--- a/src/types/error.rs
+++ b/src/types/error.rs
@@ -26,42 +26,12 @@ pub struct GeminiApiError {
 
 impl core::fmt::Display for GeminiApiError {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
-        write!(f, "Gemini API Error {} - {}", self.error.code, self.error.message)
+        write!(
+            f,
+            "Gemini API Error {} - {}",
+            self.error.code, self.error.message
+        )
     }
 }
 
 impl std::error::Error for GeminiApiError {}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-pub struct Link {
-    pub description: String,
-    pub url: String,
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-#[serde(tag = "@type")]
-pub enum ErrorType {
-    #[serde(rename = "type.googleapis.com/google.rpc.ErrorInfo")]
-    ErrorInfo { metadata: ErrorInfoMetadata },
-
-    #[serde(rename = "type.googleapis.com/google.rpc.Help")]
-    Help { links: Vec<Link> },
-
-    #[serde(rename = "type.googleapis.com/google.rpc.BadRequest")]
-    BadRequest {
-        #[serde(rename = "fieldViolations")]
-        field_violations: Vec<FieldViolation>,
-    },
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-pub struct ErrorInfoMetadata {
-    pub service: String,
-    pub consumer: String,
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-pub struct FieldViolation {
-    pub field: String,
-    pub description: String,
-}