diff --git a/src/routes/newsletters.rs b/src/routes/newsletters.rs
index aba10ad..84df182 100644
--- a/src/routes/newsletters.rs
+++ b/src/routes/newsletters.rs
@@ -1,5 +1,17 @@
-use actix_web::HttpResponse;
+use actix_web::{web, HttpResponse};
 
-pub async fn publish_newsletter() -> HttpResponse {
+#[derive(serde::Serialize)]
+pub struct BodyData {
+    title: String,
+    content: Content,
+}
+
+#[derive(serde::Serialize)]
+pub struct Content {
+    html: String,
+    text: String,
+}
+
+pub async fn publish_newsletter(_body: web::Json<BodyData>) -> HttpResponse {
     HttpResponse::Ok().finish()
 }
diff --git a/tests/api/newsletter.rs b/tests/api/newsletter.rs
index 9ad5fcf..576aa14 100644
--- a/tests/api/newsletter.rs
+++ b/tests/api/newsletter.rs
@@ -1,5 +1,5 @@
 use crate::helpers::{spawn_app, ConfirmationLinks, TestApp};
-use wiremock::matchers::{method, path, any};
+use wiremock::matchers::{any, method, path};
 use wiremock::{Mock, ResponseTemplate};
 
 async fn create_unconfirmed_subscriber(app: &TestApp) -> ConfirmationLinks {
@@ -51,7 +51,7 @@ async fn newsletters_are_not_delivered_to_unconfirmed_subscribers() {
     // Act
     let newsletter_request_body = serde_json::json!({
         "title": "Newsletter title",
-        "body": {
+        "content": {
             "text": "Newsletter body as plain text",
             "html": "<p>Newsletter body as HTML</p>",
         }
@@ -84,7 +84,7 @@ async fn newsletters_are_delivered_to_confirmed_subscribers() {
     // Act
     let newsletter_request_body = serde_json::json!({
         "title": "Newsletter title",
-        "body": {
+        "content": {
             "text": "Newsletter body as plain text",
             "html": "<p>Newsletter body as HTML</p>",
         }