diff --git a/README.md b/README.md
index a71cb428ab..c01ee335eb 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>
     let token = UserToken::from_existing(
         reqwest_http_client,
         AccessToken::new("mytoken".to_string()),
-        None,
+        None, // Client ID
+        None, // Client Secret
     )
     .await?;
     let client: TwitchClient<reqwest::Client> =  TwitchClient::default();
diff --git a/examples/automod_check.rs b/examples/automod_check.rs
index 1ec866106b..5d9dae4050 100644
--- a/examples/automod_check.rs
+++ b/examples/automod_check.rs
@@ -25,6 +25,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await?;
 
diff --git a/examples/channel_information.rs b/examples/channel_information.rs
index f53e14e1b6..c9f513007c 100644
--- a/examples/channel_information.rs
+++ b/examples/channel_information.rs
@@ -25,6 +25,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await
     .unwrap();
diff --git a/examples/client.rs b/examples/client.rs
index 339781779e..6a562da163 100644
--- a/examples/client.rs
+++ b/examples/client.rs
@@ -24,6 +24,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await?;
 
diff --git a/examples/create_follower.rs b/examples/create_follower.rs
index 591bf2cd11..10ffc83d21 100644
--- a/examples/create_follower.rs
+++ b/examples/create_follower.rs
@@ -25,6 +25,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await?;
 
diff --git a/examples/get_channel_status.rs b/examples/get_channel_status.rs
index c3056a0fec..4aa8400c99 100644
--- a/examples/get_channel_status.rs
+++ b/examples/get_channel_status.rs
@@ -25,6 +25,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await
     .unwrap();
diff --git a/examples/get_moderation.rs b/examples/get_moderation.rs
index 088812a85c..fabb4e572a 100644
--- a/examples/get_moderation.rs
+++ b/examples/get_moderation.rs
@@ -31,6 +31,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await?;
 
diff --git a/examples/get_streams_and_chatters.rs b/examples/get_streams_and_chatters.rs
index dea26220f4..16d584180e 100644
--- a/examples/get_streams_and_chatters.rs
+++ b/examples/get_streams_and_chatters.rs
@@ -14,6 +14,7 @@ async fn main() {
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await
     .unwrap();
diff --git a/examples/modify_channel.rs b/examples/modify_channel.rs
index 1d766f170a..8dfe27d0cc 100644
--- a/examples/modify_channel.rs
+++ b/examples/modify_channel.rs
@@ -25,6 +25,7 @@ async fn run() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>>
             .map(AccessToken::new)
             .expect("Please set env: TWITCH_TOKEN or pass token as first argument"),
         None,
+        None,
     )
     .await?;
 
diff --git a/src/helix/bits.rs b/src/helix/bits.rs
index 0ce9b1c789..eaa3eae4dd 100644
--- a/src/helix/bits.rs
+++ b/src/helix/bits.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetCheermotesRequest::builder()
@@ -56,7 +56,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_cheermotes::GetCheermotesRequest::builder().build();
 /// let response: Vec<get_cheermotes::Cheermote> = client.req_get(request, &token).await?.data;
 /// # Ok(())
@@ -479,7 +479,7 @@ pub mod get_cheermotes {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_bits_leaderboard::GetBitsLeaderboardRequest::builder().build();
 /// let response: get_bits_leaderboard::BitsLeaderboard = client.req_get(request, &token).await?.data;
 /// # Ok(())
diff --git a/src/helix/channels.rs b/src/helix/channels.rs
index 68932998a7..2c15b89726 100644
--- a/src/helix/channels.rs
+++ b/src/helix/channels.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetChannelInformationRequest::builder()
@@ -61,7 +61,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_channel_information::GetChannelInformationRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
@@ -229,7 +229,7 @@ pub mod get_channel_information {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = modify_channel_information::ModifyChannelInformationRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
@@ -371,7 +371,7 @@ pub mod modify_channel_information {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = start_commercial::StartCommercialRequest::new();
 /// let body = start_commercial::StartCommercialBody::builder()
 ///     .broadcaster_id("1234".to_string())
diff --git a/src/helix/clips.rs b/src/helix/clips.rs
index ab58329337..d95cf77020 100644
--- a/src/helix/clips.rs
+++ b/src/helix/clips.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetClipsRequest::builder()
@@ -53,7 +53,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_clips::GetClipsRequest::builder()
 ///     .broadcaster_id("1234".to_string())
 ///     .build();
diff --git a/src/helix/games.rs b/src/helix/games.rs
index a08ef328fb..a1298d9442 100644
--- a/src/helix/games.rs
+++ b/src/helix/games.rs
@@ -39,7 +39,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_games::GetGamesRequest::builder()
 ///     .id(vec!["4321".to_string()])
 ///     .build();
@@ -150,7 +150,7 @@ pub mod get_games {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_top_games::GetTopGamesRequest::builder()
 ///     .build();
 /// let response: Vec<get_top_games::Game> = client.req_get(request, &token).await?.data;
diff --git a/src/helix/mod.rs b/src/helix/mod.rs
index bc93f37561..193b8fb458 100644
--- a/src/helix/mod.rs
+++ b/src/helix/mod.rs
@@ -122,7 +122,7 @@ impl<'a, C: crate::HttpClient<'a>> HelixClient<'a, C> {
     /// #   use twitch_api2::helix::{HelixClient, channels};
     /// #   let token = Box::new(twitch_oauth2::UserToken::from_existing_unchecked(
     /// #       twitch_oauth2::AccessToken::new("totallyvalidtoken".to_string()), None,
-    /// #       twitch_oauth2::ClientId::new("validclientid".to_string()), None, None));
+    /// #       twitch_oauth2::ClientId::new("validclientid".to_string()), None, None, None));
     ///     let req = channels::GetChannelInformationRequest::builder().broadcaster_id("123456").build();
     ///     let client = HelixClient::new();
     /// # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
diff --git a/src/helix/moderation.rs b/src/helix/moderation.rs
index 52473e5277..ebc54b2932 100644
--- a/src/helix/moderation.rs
+++ b/src/helix/moderation.rs
@@ -42,7 +42,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_moderators::GetModeratorsRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
@@ -171,7 +171,7 @@ pub mod get_moderators {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_moderator_events::GetModeratorEventsRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
@@ -334,7 +334,7 @@ pub mod get_moderator_events {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_banned_users::GetBannedUsersRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
@@ -464,7 +464,7 @@ pub mod get_banned_users {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_banned_events::GetBannedEventsRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
@@ -647,7 +647,7 @@ pub mod get_banned_events {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = check_automod_status::CheckAutoModStatusRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
diff --git a/src/helix/search.rs b/src/helix/search.rs
index 88a92cabc8..bdd140fd74 100644
--- a/src/helix/search.rs
+++ b/src/helix/search.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = SearchCategoriesRequest::builder()
@@ -55,7 +55,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = search_categories::SearchCategoriesRequest::builder()
 ///     .query("hello")
 ///     .build();
@@ -172,7 +172,7 @@ pub mod search_categories {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = search_channels::SearchChannelsRequest::builder()
 ///     .query("hello")
 ///     .build();
diff --git a/src/helix/streams.rs b/src/helix/streams.rs
index 76b7c0d32e..34a73b2aad 100644
--- a/src/helix/streams.rs
+++ b/src/helix/streams.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetStreamsRequest::builder()
@@ -81,7 +81,7 @@ impl StreamType {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_streams::GetStreamsRequest::builder()
 ///     .user_login(vec!["justintvfan".to_string()])
 ///     .build();
@@ -254,7 +254,7 @@ pub mod get_streams {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_stream_tags::GetStreamTagsRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
diff --git a/src/helix/subscriptions.rs b/src/helix/subscriptions.rs
index 7331025666..2b9bb1513d 100644
--- a/src/helix/subscriptions.rs
+++ b/src/helix/subscriptions.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetBroadcasterSubscriptionsRequest::builder()
@@ -54,7 +54,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_broadcaster_subscriptions::GetBroadcasterSubscriptionsRequest::builder()
 ///     .broadcaster_id("1234")
 ///     .build();
diff --git a/src/helix/tags.rs b/src/helix/tags.rs
index 296b1cf4b4..39fb4c0195 100644
--- a/src/helix/tags.rs
+++ b/src/helix/tags.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetAllStreamTagsRequest::builder()
@@ -103,7 +103,7 @@ pub struct TwitchTag {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_all_stream_tags::GetAllStreamTagsRequest::builder()
 ///     .build();
 /// let response: Vec<get_all_stream_tags::Tag> = client.req_get(request, &token).await?.data;
diff --git a/src/helix/users.rs b/src/helix/users.rs
index 9259c3fa41..66b388d0d7 100644
--- a/src/helix/users.rs
+++ b/src/helix/users.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetUsersRequest::builder()
@@ -59,7 +59,7 @@ use serde::{Deserialize, Serialize};
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_users::GetUsersRequest::builder()
 ///     .id(vec!["1234".to_string()])
 ///     .login(vec!["justintvfan".to_string()])
@@ -192,7 +192,7 @@ pub mod get_users {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_users_follows::GetUsersFollowsRequest::builder()
 ///     .to_id("1234".to_string())
 ///     .build();
@@ -345,7 +345,7 @@ pub mod get_users_follows {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = delete_user_follows::DeleteUserFollowsRequest::builder()
 ///     .from_id("1234").to_id("4321")
 ///     .build();
@@ -472,7 +472,7 @@ pub mod delete_user_follows {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = create_user_follows::CreateUserFollowsRequest::builder()
 ///     .build();
 /// let body = create_user_follows::CreateUserFollowsBody::builder()
diff --git a/src/helix/videos.rs b/src/helix/videos.rs
index d8bf7fca65..869f22556f 100644
--- a/src/helix/videos.rs
+++ b/src/helix/videos.rs
@@ -7,7 +7,7 @@
 //! # #[tokio::main]
 //! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 //! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+//! # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 //! let client = HelixClient::new();
 //! # let _: &HelixClient<twitch_api2::DummyHttpClient> = &client;
 //! let req = GetVideosRequest::builder()
@@ -91,7 +91,7 @@ pub enum VideoTypeFilter {
 /// # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
 /// # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
 /// # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
-/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None).await?;
+/// # let token = twitch_oauth2::UserToken::from_existing(twitch_oauth2::dummy_http_client, token, None, None).await?;
 /// let request = get_videos::GetVideosRequest::builder()
 ///     .user_id("1234".to_string())
 ///     .build();
diff --git a/twitch_oauth2 b/twitch_oauth2
index c9e969f37c..b7433d2b86 160000
--- a/twitch_oauth2
+++ b/twitch_oauth2
@@ -1 +1 @@
-Subproject commit c9e969f37c55c9ba5163533026f4a626cdca6b6b
+Subproject commit b7433d2b86f678f4eb429510d69845654581d368