diff --git a/functions/todos-create.js b/functions/todos-create.js
index a657b46..5b244a4 100644
--- a/functions/todos-create.js
+++ b/functions/todos-create.js
@@ -13,9 +13,15 @@ exports.handler = (event, context, callback) => {
   return client.query(q.Create(q.Ref("classes/todos"), {data}))
   .then((response) => {
     console.log("success", response);
-    callback(false, response);
+    return callback(null, {
+      statusCode: 200,
+      body: JSON.stringify(response)
+    })
   }).catch((error) => {
     console.log("error", error);
-    callback(error)
+    return callback(null, {
+      statusCode: 400,
+      body: JSON.stringify(error)
+    })
   })
 };
diff --git a/functions/todos-delete.js b/functions/todos-delete.js
index 981db69..400d197 100644
--- a/functions/todos-delete.js
+++ b/functions/todos-delete.js
@@ -12,9 +12,15 @@ exports.handler = (event, context, callback) => {
   return client.query(q.Delete(q.Ref("classes/todos/"+event.pathParameters.id)))
   .then((response) => {
     console.log("success", response);
-    callback(false, response);
+    return callback(null, {
+      statusCode: 200,
+      body: JSON.stringify(response)
+    })
   }).catch((error) => {
     console.log("error", error);
-    callback(error)
+    return callback(null, {
+      statusCode: 400,
+      body: JSON.stringify(error)
+    })
   })
 };
diff --git a/functions/todos-read-all.js b/functions/todos-read-all.js
index f69162a..53f1104 100644
--- a/functions/todos-read-all.js
+++ b/functions/todos-read-all.js
@@ -12,9 +12,15 @@ exports.handler = (event, context, callback) => {
   return client.query(q.Paginate(q.Match(q.Ref("indexes/all_todos"))))
   .then((response) => {
     console.log("success", response);
-    callback(false, response);
+    return callback(null, {
+      statusCode: 200,
+      body: JSON.stringify(response)
+    })
   }).catch((error) => {
     console.log("error", error);
-    callback(error)
+    return callback(null, {
+      statusCode: 400,
+      body: JSON.stringify(error)
+    })
   })
 };
diff --git a/functions/todos-read-one.js b/functions/todos-read-one.js
index df95a52..7334453 100644
--- a/functions/todos-read-one.js
+++ b/functions/todos-read-one.js
@@ -12,9 +12,15 @@ exports.handler = (event, context, callback) => {
   return client.query(q.Get(q.Ref("classes/todos/"+event.pathParameters.id)))
   .then((response) => {
     console.log("success", response);
-    callback(false, response);
+    return callback(null, {
+      statusCode: 200,
+      body: JSON.stringify(response)
+    })
   }).catch((error) => {
     console.log("error", error);
-    callback(error)
+    return callback(null, {
+      statusCode: 400,
+      body: JSON.stringify(error)
+    })
   })
 };
diff --git a/functions/todos-update.js b/functions/todos-update.js
index ea5f5a9..e69dc58 100644
--- a/functions/todos-update.js
+++ b/functions/todos-update.js
@@ -13,9 +13,15 @@ exports.handler = (event, context, callback) => {
   return client.query(q.Update(q.Ref("classes/todos/"+event.pathParameters.id), {data}))
   .then((response) => {
     console.log("success", response);
-    callback(false, response);
+    return callback(null, {
+      statusCode: 200,
+      body: JSON.stringify(response)
+    })
   }).catch((error) => {
     console.log("error", error);
-    callback(error)
+    return callback(null, {
+      statusCode: 400,
+      body: JSON.stringify(error)
+    })
   })
 };