diff --git a/Cargo.lock b/Cargo.lock
index 09ced4e..8a87891 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -131,6 +131,9 @@ name = "anyhow"
 version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
+dependencies = [
+ "backtrace",
+]
 
 [[package]]
 name = "arrayvec"
@@ -1746,6 +1749,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "axum",
+ "bytes",
  "chrono",
  "clap",
  "csv",
diff --git a/Cargo.toml b/Cargo.toml
index 6cd87bf..a03576e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.117"
 tracing-subscriber = "0.3.18"
 tracing = "0.1.40"
-anyhow = "1.0.86"
+anyhow = { version = "1.0.86", features = ["backtrace"] }
 thiserror = "1.0.61"
 http = "1.1.0"
 chrono = { version = "0.4.38", features = ["serde"] }
@@ -30,6 +30,7 @@ testcontainers = "0.17.0"
 testcontainers-modules = { version = "0.5.0", features = ["postgres"] }
 sqlx = { version = "0.7.4", features = ["postgres"] }
 tower-http = { version = "0.5.2", features = ["trace"] }
+bytes = "1.6.0"
 
 [workspace]
 members = [".", "migration", "entity"]
diff --git a/src/error.rs b/src/error.rs
index 1293f8f..4be9cca 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -6,25 +6,32 @@ use tracing::log::error;
 #[derive(thiserror::Error, Debug)]
 pub enum AppError {
     /// SeaORM error, separated for ease of use allowing us to `?` db operations.
-    #[error("Internal error")]
+    #[error("Database error: {0}")]
     DbError(#[from] DbErr),
 
     #[error("Invalid request {0}")]
     BadRequest(anyhow::Error),
 
     /// Catch all for error we don't care to expose publicly.
-    #[error("Internal error")]
+    #[error("An error occurred: {0}")]
     Anyhow(#[from] anyhow::Error),
 }
 
+impl AppError {
+    fn to_response_string(&self) -> String {
+        match self {
+            AppError::BadRequest(e) => e.to_string(),
+            _ => "Internal server error".to_string(),
+        }
+    }
+}
+
 impl IntoResponse for AppError {
     fn into_response(self) -> Response {
-        error!("Internal server error: {self:?}");
-
         let status_code = match self {
             _ => StatusCode::INTERNAL_SERVER_ERROR,
         };
 
-        (status_code, self.to_string()).into_response()
+        (status_code, self.to_response_string()).into_response()
     }
 }
diff --git a/src/ingestion/routes.rs b/src/ingestion/routes.rs
index 2d8d6c0..4c583d1 100644
--- a/src/ingestion/routes.rs
+++ b/src/ingestion/routes.rs
@@ -2,43 +2,33 @@ use crate::error::AppError;
 use crate::ingestion::db;
 use crate::ingestion::ingestion_logic::{from_csv_row, from_json_row};
 use anyhow::anyhow;
+use axum::extract::multipart::MultipartError;
 use axum::extract::{Extension, Json, Multipart};
+use bytes::Bytes;
 use sea_orm::DatabaseConnection;
 use serde_json::Value;
 use std::io::Cursor;
 
-pub async fn monzo_updated(
-    Extension(db): Extension<DatabaseConnection>,
-    Json(row): Json<Vec<Value>>,
-) -> Result<&'static str, AppError> {
-    db::insert(&db, vec![from_json_row(row)?]).await.unwrap();
-
-    Ok("Ok")
-}
-
 pub async fn monzo_batched_json(
     Extension(db): Extension<DatabaseConnection>,
     Json(data): Json<Vec<Vec<Value>>>,
 ) -> Result<&'static str, AppError> {
-    let insertions = data
+    let data = data
         .into_iter()
-        .skip(1)
-        .map(|row| from_json_row(row))
+        .skip(1) // Skip the header row.
+        .map(from_json_row)
         .collect::<Result<_, _>>()?;
 
-    db::insert(&db, insertions).await.unwrap();
+    db::insert(&db, data).await?;
 
     Ok("Ok")
 }
 
-pub async fn monzo_batched_csv(
-    Extension(db): Extension<DatabaseConnection>,
-    mut multipart: Multipart,
-) -> Result<&'static str, AppError> {
+async fn extract_csv(mut multipart: Multipart) -> Result<Option<Bytes>, MultipartError> {
     let csv = loop {
-        match multipart.next_field().await.unwrap() {
+        match multipart.next_field().await? {
             Some(field) if field.name() == Some("csv") => {
-                break Some(field.bytes().await.unwrap());
+                break Some(field.bytes().await?);
             }
 
             Some(_) => {}
@@ -46,22 +36,27 @@ pub async fn monzo_batched_csv(
         }
     };
 
-    let Some(csv) = csv else {
-        return Err(AppError::BadRequest(anyhow!("No CSV file provided")));
-    };
+    Ok(csv)
+}
+
+pub async fn monzo_batched_csv(
+    Extension(db): Extension<DatabaseConnection>,
+    multipart: Multipart,
+) -> Result<&'static str, AppError> {
+    let csv = extract_csv(multipart)
+        .await
+        .map_err(|e| AppError::BadRequest(anyhow!(e)))
+        .and_then(|csv| csv.ok_or(AppError::BadRequest(anyhow!("No CSV file provided"))))?;
 
     let csv = Cursor::new(csv);
     let mut csv = csv::Reader::from_reader(csv);
     let data = csv.records();
+    let data = data
+        .filter_map(|f| f.ok())
+        .map(from_csv_row)
+        .collect::<Result<_, _>>()?;
 
-    db::insert(
-        &db,
-        data.filter_map(|f| f.ok())
-            .map(from_csv_row)
-            .collect::<Result<_, _>>()?,
-    )
-    .await
-    .unwrap();
+    db::insert(&db, data).await?;
 
     Ok("Ok")
 }
diff --git a/src/main.rs b/src/main.rs
index 843ebe4..408f981 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ mod error;
 mod ingestion;
 
 use crate::error::AppError;
-use crate::ingestion::routes::{monzo_batched_csv, monzo_batched_json, monzo_updated};
+use crate::ingestion::routes::{monzo_batched_csv, monzo_batched_json};
 use axum::routing::{get, post};
 use axum::{Extension, Router};
 use clap::Parser;
@@ -51,7 +51,6 @@ async fn main() -> anyhow::Result<()> {
     tracing_subscriber::fmt::init();
     let app = Router::new()
         .route("/health", get(health_check))
-        .route("/monzo-updated", post(monzo_updated))
         .route("/monzo-batch-export", post(monzo_batched_json))
         .route("/monzo-csv-ingestion", post(monzo_batched_csv))
         .layer(Extension(connection.clone()))