diff --git a/src/api/user.ts b/src/api/user.ts
index bd98a8b..79e4c8d 100644
--- a/src/api/user.ts
+++ b/src/api/user.ts
@@ -20,7 +20,7 @@ const populateUserProperties = async (
   const user = response.data.user.result;
   /* Populating a lot of the basics */
   apiUser.url = `${Constants.TWITTER_ROOT}/${user.legacy.screen_name}`;
-  apiUser.id = user.id;
+  apiUser.id = user.rest_id;
   apiUser.followers = user.legacy.followers_count;
   apiUser.following = user.legacy.friends_count;
   apiUser.likes = user.legacy.favourites_count;
@@ -31,6 +31,14 @@ const populateUserProperties = async (
   apiUser.location = user.legacy.location;
   apiUser.verified = user.legacy.verified;
   apiUser.avatar_url = user.legacy.profile_image_url_https;
+  apiUser.joined = user.legacy.created_at;
+  if (user.legacy_extended_profile?.birthdate) {
+    const { birthdate } = user.legacy_extended_profile;
+    apiUser.birthday = {};
+    if (typeof birthdate.day === 'number') apiUser.birthday.day = birthdate.day;
+    if (typeof birthdate.month === 'number') apiUser.birthday.month = birthdate.month;
+    if (typeof birthdate.year === 'number') apiUser.birthday.year = birthdate.year;
+  }
 
   return apiUser;
 };
@@ -77,13 +85,13 @@ export const userAPI = async (
 
   /* Creating the response objects */
   const response: UserAPIResponse = { code: 200, message: 'OK' } as UserAPIResponse;
-  const apiTweet: APIUser = (await populateUserProperties(
+  const apiUser: APIUser = (await populateUserProperties(
     userResponse,
     language
   )) as APIUser;
 
   /* Finally, staple the User to the response and return it */
-  response.user = apiTweet;
+  response.user = apiUser;
 
   writeDataPoint(event, language, 'OK', flags);
 
diff --git a/src/types/types.d.ts b/src/types/types.d.ts
index 84070f2..906164d 100644
--- a/src/types/types.d.ts
+++ b/src/types/types.d.ts
@@ -165,4 +165,9 @@ interface APIUser {
   tweets: number;
   likes: number;
   joined: string;
+  birthday: {
+    day?: number;
+    month?: number;
+    year?: number
+  }
 }
\ No newline at end of file
diff --git a/test/index.test.ts b/test/index.test.ts
index ffbba6b..81b9bad 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -71,7 +71,7 @@ test('API fetch basic Tweet', async () => {
     })
   );
   expect(result.status).toEqual(200);
-  const response = (await result.json()) as APIResponse;
+  const response = (await result.json()) as TweetAPIResponse;
   expect(response).toBeTruthy();
   expect(response.code).toEqual(200);
   expect(response.message).toEqual('OK');
@@ -104,7 +104,7 @@ test('API fetch video Tweet', async () => {
     })
   );
   expect(result.status).toEqual(200);
-  const response = (await result.json()) as APIResponse;
+  const response = (await result.json()) as TweetAPIResponse;
   expect(response).toBeTruthy();
   expect(response.code).toEqual(200);
   expect(response.message).toEqual('OK');
@@ -150,7 +150,7 @@ test('API fetch multi-photo Tweet', async () => {
     })
   );
   expect(result.status).toEqual(200);
-  const response = (await result.json()) as APIResponse;
+  const response = (await result.json()) as TweetAPIResponse;
   expect(response).toBeTruthy();
   expect(response.code).toEqual(200);
   expect(response.message).toEqual('OK');
@@ -195,7 +195,7 @@ test('API fetch multi-photo Tweet', async () => {
 //     })
 //   );
 //   expect(result.status).toEqual(200);
-//   const response = (await result.json()) as APIResponse;
+//   const response = (await result.json()) as TweetAPIResponse;
 //   expect(response).toBeTruthy();
 //   expect(response.code).toEqual(200);
 //   expect(response.message).toEqual('OK');
@@ -272,7 +272,7 @@ test('API fetch poll Tweet', async () => {
     })
   );
   expect(result.status).toEqual(200);
-  const response = (await result.json()) as APIResponse;
+  const response = (await result.json()) as TweetAPIResponse;
   expect(response).toBeTruthy();
   expect(response.code).toEqual(200);
   expect(response.message).toEqual('OK');
@@ -321,43 +321,26 @@ test('API fetch user', async () => {
     })
   );
   expect(result.status).toEqual(200);
-  const response = (await result.json()) as APIResponse;
+  const response = (await result.json()) as UserAPIResponse;
   expect(response).toBeTruthy();
   expect(response.code).toEqual(200);
   expect(response.message).toEqual('OK');
 
-  const tweet = response.tweet as APITweet;
-  expect(tweet).toBeTruthy();
-  expect(tweet.url).toEqual('https://twitter.com/Twitter/status/1055475950543167488');
-  expect(tweet.id).toEqual('1055475950543167488');
-  expect(tweet.text).toEqual('A poll:');
-  expect(tweet.author.screen_name?.toLowerCase()).toEqual('twitter');
-  expect(tweet.author.name).toBeTruthy();
-  expect(tweet.author.avatar_url).toBeTruthy();
-  expect(tweet.author.banner_url).toBeTruthy();
-  expect(tweet.author.avatar_color).toBeTruthy();
-  expect(tweet.twitter_card).toEqual('tweet');
-  expect(tweet.created_at).toEqual('Thu Oct 25 15:07:31 +0000 2018');
-  expect(tweet.created_timestamp).toEqual(1540480051);
-  expect(tweet.lang).toEqual('en');
-  expect(tweet.replying_to).toBeNull();
-  expect(tweet.poll).toBeTruthy();
-  const poll = tweet.poll as APIPoll;
-  expect(poll.ends_at).toEqual('2018-10-26T03:07:30Z');
-  expect(poll.time_left_en).toEqual('Final results');
-  expect(poll.total_votes).toEqual(54703);
-
-  const choices = poll.choices as APIPollChoice[];
-  expect(choices[0].label).toEqual('Yesssss');
-  expect(choices[0].count).toEqual(14773);
-  expect(choices[0].percentage).toEqual(27);
-  expect(choices[1].label).toEqual('No');
-  expect(choices[1].count).toEqual(3618);
-  expect(choices[1].percentage).toEqual(6.6);
-  expect(choices[2].label).toEqual('Maybe?');
-  expect(choices[2].count).toEqual(4606);
-  expect(choices[2].percentage).toEqual(8.4);
-  expect(choices[3].label).toEqual('Just show me the results');
-  expect(choices[3].count).toEqual(31706);
-  expect(choices[3].percentage).toEqual(58);
+  const user = response.user as APIUser;
+  expect(user).toBeTruthy();
+  expect(user.url).toEqual('https://twitter.com/wazbat');
+  expect(user.id).toEqual('157658332');
+  expect(user.name).toEqual('Wazbat');
+  expect(user.screen_name).toEqual('wazbat');
+  expect(user.location).toEqual('Behind you');
+  expect(user.followers).toBeGreaterThanOrEqual(1_000);
+  expect(user.followers).toBeLessThanOrEqual(100_000);
+  expect(user.following).toBeGreaterThanOrEqual(10);
+  expect(user.following).toBeLessThanOrEqual(1_000);
+  expect(user.likes).toBeGreaterThanOrEqual(10_000);
+  expect(user.verified).toEqual(false);
+  expect(user.joined).toEqual('Sun Jun 20 13:29:36 +0000 2010');
+  expect(user.birthday.day).toEqual(14);
+  expect(user.birthday.month).toEqual(7);
+  expect(user.birthday.year).toBeUndefined();
 });