diff --git a/src/builder/edit_onboarding/mod.rs b/src/builder/edit_onboarding/mod.rs
index d4e955ed354..7d768a2ad9a 100644
--- a/src/builder/edit_onboarding/mod.rs
+++ b/src/builder/edit_onboarding/mod.rs
@@ -1,5 +1,20 @@
+#[cfg(feature = "http")]
+use super::Builder;
+
 use crate::model::guild::OnboardingMode;
 use crate::model::id::ChannelId;
+
+#[cfg(feature = "http")]
+use crate::model::id::GuildId;
+#[cfg(feature = "http")]
+use crate::model::Permissions;
+#[cfg(feature = "http")]
+use crate::http::CacheHttp;
+#[cfg(feature = "http")]
+use crate::model::guild::Onboarding;
+#[cfg(feature = "http")]
+use crate::internal::prelude::*;
+
 mod prompt_option_structure;
 mod prompt_structure;
 
@@ -32,17 +47,20 @@ use sealed::*;
 
 #[derive(serde::Serialize, Clone, Debug)]
 #[must_use = "Builders do nothing unless built"]
-pub struct EditOnboarding<Stage: Sealed> {
+pub struct EditOnboarding<'a, Stage: Sealed> {
     prompts: Vec<CreateOnboardingPrompt<prompt_structure::Ready>>,
     default_channel_ids: Vec<ChannelId>,
     enabled: bool,
     mode: OnboardingMode,
 
+    #[serde(skip)]
+    audit_log_reason: Option<&'a str>,
+
     #[serde(skip)]
     _stage: Stage,
 }
 
-impl Default for EditOnboarding<NeedsPrompts> {
+impl<'a> Default for EditOnboarding<'a, NeedsPrompts> {
     /// See the documentation of [`Self::new`].
     fn default() -> Self {
         // Producing dummy values is okay as we must transition through all `Stage`s before firing,
@@ -52,13 +70,14 @@ impl Default for EditOnboarding<NeedsPrompts> {
             default_channel_ids: Vec::new(),
             enabled: true,
             mode: OnboardingMode::default(),
+            audit_log_reason: None,
 
             _stage: NeedsPrompts,
         }
     }
 }
 
-impl EditOnboarding<NeedsPrompts> {
+impl<'a> EditOnboarding<'a, NeedsPrompts> {
     pub fn new() -> Self {
         Self::default()
     }
@@ -66,56 +85,86 @@ impl EditOnboarding<NeedsPrompts> {
     pub fn prompts(
         self,
         prompts: Vec<CreateOnboardingPrompt<prompt_structure::Ready>>,
-    ) -> EditOnboarding<NeedsChannels> {
+    ) -> EditOnboarding<'a, NeedsChannels> {
         EditOnboarding {
             prompts,
             default_channel_ids: self.default_channel_ids,
             enabled: self.enabled,
             mode: self.mode,
+            audit_log_reason: self.audit_log_reason,
 
             _stage: NeedsChannels,
         }
     }
 }
 
-impl EditOnboarding<NeedsChannels> {
+impl<'a> EditOnboarding<'a, NeedsChannels> {
     pub fn default_channels(
         self,
         default_channel_ids: Vec<ChannelId>,
-    ) -> EditOnboarding<NeedsEnabled> {
+    ) -> EditOnboarding<'a, NeedsEnabled> {
         EditOnboarding {
             prompts: self.prompts,
             default_channel_ids,
             enabled: self.enabled,
             mode: self.mode,
+            audit_log_reason: self.audit_log_reason,
 
             _stage: NeedsEnabled,
         }
     }
 }
 
-impl EditOnboarding<NeedsEnabled> {
-    pub fn enabled(self, enabled: bool) -> EditOnboarding<NeedsMode> {
+impl<'a> EditOnboarding<'a, NeedsEnabled> {
+    pub fn enabled(self, enabled: bool) -> EditOnboarding<'a, NeedsMode> {
         EditOnboarding {
             prompts: self.prompts,
             default_channel_ids: self.default_channel_ids,
             enabled,
             mode: self.mode,
+            audit_log_reason: self.audit_log_reason,
 
             _stage: NeedsMode,
         }
     }
 }
 
-impl EditOnboarding<NeedsMode> {
-    pub fn mode(self, mode: OnboardingMode) -> EditOnboarding<Ready> {
+impl<'a> EditOnboarding<'a, NeedsMode> {
+    pub fn mode(self, mode: OnboardingMode) -> EditOnboarding<'a, Ready> {
         EditOnboarding {
             prompts: self.prompts,
             default_channel_ids: self.default_channel_ids,
             enabled: self.enabled,
             mode,
+            audit_log_reason: self.audit_log_reason,
 
             _stage: Ready,
         }
     }
 }
+
+impl<'a, Stage: Sealed> EditOnboarding<'a, Stage> {
+    pub fn emoji(mut self, audit_log_reason: &'a str) -> Self {
+        self.audit_log_reason = Some(audit_log_reason);
+        self
+    }
+}
+
+
+#[cfg(feature = "http")]
+#[async_trait::async_trait]
+impl<'a> Builder for EditOnboarding<'a, Ready> {
+    type Context<'ctx> = GuildId;
+    type Built = Onboarding;
+
+    async fn execute(
+        mut self,
+        cache_http: impl CacheHttp,
+        ctx: Self::Context<'_>,
+    ) -> Result<Self::Built> {
+        #[cfg(feature = "cache")]
+        crate::utils::user_has_guild_perms(&cache_http, ctx, Permissions::MANAGE_GUILD | Permissions::MANAGE_ROLES)?;
+
+        cache_http.http().set_guild_onboarding(ctx, &self, self.audit_log_reason).await
+    }
+}
diff --git a/src/builder/edit_onboarding/prompt_option_structure.rs b/src/builder/edit_onboarding/prompt_option_structure.rs
index 4da6fc03065..7bd0cc1c1a2 100644
--- a/src/builder/edit_onboarding/prompt_option_structure.rs
+++ b/src/builder/edit_onboarding/prompt_option_structure.rs
@@ -22,19 +22,18 @@ mod sealed {
 
 use sealed::*;
 
-#[derive(serde::Serialize, Clone, Debug)]
+#[derive(Clone, Debug)]
 #[must_use = "Builders do nothing unless built"]
 pub struct CreatePromptOption<Stage: Sealed> {
     channel_ids: Vec<ChannelId>,
     role_ids: Vec<RoleId>,
-    emoji: Option<ReactionType>,
     title: String,
     description: Option<String>,
-
-    #[serde(skip)]
+    emoji: Option<ReactionType>,
     _stage: Stage,
 }
 
+
 impl Default for CreatePromptOption<NeedsChannels> {
     /// See the documentation of [`Self::new`].
     fn default() -> Self {
@@ -109,3 +108,38 @@ impl<Stage: Sealed> CreatePromptOption<Stage> {
         self
     }
 }
+
+use serde::ser::{Serialize, Serializer, SerializeStruct};
+
+impl<Stage: Sealed> Serialize for CreatePromptOption<Stage> {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        let mut state = serializer.serialize_struct("CreatePromptOption", 4)?;
+
+        state.serialize_field("channel_ids", &self.channel_ids)?;
+        state.serialize_field("role_ids", &self.role_ids)?;
+        state.serialize_field("title", &self.title)?;
+        state.serialize_field("description", &self.description)?;
+
+        if let Some(ref emoji) = self.emoji {
+            match emoji {
+                ReactionType::Custom {
+                    animated,
+                    id,
+                    name,
+                } => {
+                    state.serialize_field("emoji_animated", animated)?;
+                    state.serialize_field("emoji_id", id)?;
+                    state.serialize_field("emoji_name", name)?;
+                }
+                ReactionType::Unicode(name) => {
+                    state.serialize_field("emoji_name", name)?;
+                }
+            }
+        }
+
+        state.end()
+    }
+}
diff --git a/src/builder/edit_onboarding/prompt_structure.rs b/src/builder/edit_onboarding/prompt_structure.rs
index 832f26d8575..2c1a14afdde 100644
--- a/src/builder/edit_onboarding/prompt_structure.rs
+++ b/src/builder/edit_onboarding/prompt_structure.rs
@@ -35,6 +35,7 @@ use crate::all::OnboardingPromptType;
 #[derive(serde::Serialize, Clone, Debug)]
 #[must_use = "Builders do nothing unless built"]
 pub struct CreateOnboardingPrompt<Stage: Sealed> {
+    id: u64,
     prompt_type: OnboardingPromptType,
     options: Vec<CreatePromptOption<prompt_option_structure::Ready>>,
     title: String,
@@ -52,6 +53,7 @@ impl Default for CreateOnboardingPrompt<NeedsPromptType> {
         // Producing dummy values is okay as we must transition through all `Stage`s before firing,
         // which fills in the values with real values.
         Self {
+            id: 0,
             prompt_type: OnboardingPromptType::Dropdown,
             options: Vec::new(),
             title: String::new(),
@@ -74,6 +76,7 @@ impl CreateOnboardingPrompt<NeedsPromptType> {
         prompt_type: OnboardingPromptType,
     ) -> CreateOnboardingPrompt<NeedsPromptOptions> {
         CreateOnboardingPrompt {
+            id: self.id,
             prompt_type,
             options: self.options,
             title: self.title,
@@ -92,6 +95,7 @@ impl CreateOnboardingPrompt<NeedsPromptOptions> {
         options: Vec<CreatePromptOption<prompt_option_structure::Ready>>,
     ) -> CreateOnboardingPrompt<NeedsTitle> {
         CreateOnboardingPrompt {
+            id: self.id,
             prompt_type: self.prompt_type,
             options,
             title: self.title,
@@ -107,6 +111,7 @@ impl CreateOnboardingPrompt<NeedsPromptOptions> {
 impl CreateOnboardingPrompt<NeedsTitle> {
     pub fn title(self, title: impl Into<String>) -> CreateOnboardingPrompt<NeedsSingleSelect> {
         CreateOnboardingPrompt {
+            id: self.id,
             prompt_type: self.prompt_type,
             options: self.options,
             title: title.into(),
@@ -122,6 +127,7 @@ impl CreateOnboardingPrompt<NeedsTitle> {
 impl CreateOnboardingPrompt<NeedsSingleSelect> {
     pub fn single_select(self, single_select: bool) -> CreateOnboardingPrompt<NeedsRequired> {
         CreateOnboardingPrompt {
+            id: self.id,
             prompt_type: self.prompt_type,
             options: self.options,
             title: self.title,
@@ -137,6 +143,7 @@ impl CreateOnboardingPrompt<NeedsSingleSelect> {
 impl CreateOnboardingPrompt<NeedsRequired> {
     pub fn required(self, required: bool) -> CreateOnboardingPrompt<NeedsInOnboarding> {
         CreateOnboardingPrompt {
+            id: self.id,
             prompt_type: self.prompt_type,
             options: self.options,
             title: self.title,
@@ -152,6 +159,7 @@ impl CreateOnboardingPrompt<NeedsRequired> {
 impl CreateOnboardingPrompt<NeedsInOnboarding> {
     pub fn in_onboarding(self, in_onboarding: bool) -> CreateOnboardingPrompt<Ready> {
         CreateOnboardingPrompt {
+            id: self.id,
             prompt_type: self.prompt_type,
             options: self.options,
             title: self.title,
diff --git a/src/http/client.rs b/src/http/client.rs
index 56981949505..350d36d5a99 100644
--- a/src/http/client.rs
+++ b/src/http/client.rs
@@ -4686,6 +4686,23 @@ impl Http {
         .await
     }
 
+    /// Sets the onboarding configuration for the guild.
+    pub async fn set_guild_onboarding(&self, guild_id: GuildId, map: &impl serde::Serialize, audit_log_reason: Option<&str>) -> Result<Onboarding> {       
+        let body = to_vec(map)?;
+
+        self.fire(Request {
+            body: Some(body),
+            multipart: None,
+            headers: audit_log_reason.map(reason_into_header),
+            method: LightMethod::Put,
+            route: Route::GuildOnboarding {
+                guild_id,
+            },
+            params: None,
+        })
+        .await
+    }
+
     /// Fires off a request, deserializing the response reader via the given type bound.
     ///
     /// If you don't need to deserialize the response and want the response instance itself, use
diff --git a/src/model/guild/onboarding.rs b/src/model/guild/onboarding.rs
index ef7f693a105..de01d0aa7fa 100644
--- a/src/model/guild/onboarding.rs
+++ b/src/model/guild/onboarding.rs
@@ -1,5 +1,6 @@
 use crate::all::ReactionType;
-use crate::model::id::{ChannelId, GenericId, GuildId, RoleId};
+use serde::{Deserialize, Deserializer};
+use crate::model::id::{ChannelId, GenericId, GuildId, RoleId, EmojiId};
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
 #[non_exhaustive]
@@ -41,6 +42,7 @@ pub struct OnboardingPromptOption {
     pub id: GenericId,
     pub channel_ids: Vec<ChannelId>,
     pub role_ids: Vec<RoleId>,
+    #[serde(default, deserialize_with = "onboarding_reaction")]
     pub emoji: Option<ReactionType>,
     pub title: String,
     pub description: Option<String>,
@@ -57,3 +59,45 @@ enum_number! {
         _ => Unknown(u8),
     }
 }
+
+#[derive(Clone, Debug, Eq, PartialEq, Hash)]
+#[non_exhaustive]
+pub enum TestType {
+    /// A reaction with a [`Guild`]s custom [`Emoji`], which is unique to the guild.
+    Custom {
+        /// Whether the emoji is animated.
+        animated: bool,
+        /// The Id of the custom [`Emoji`].
+        id: EmojiId,
+        /// The name of the custom emoji. This is primarily used for decoration and distinguishing
+        /// the emoji client-side.
+        name: Option<String>,
+    },
+    /// A reaction with a twemoji.
+    Unicode(String),
+}
+
+/// This exists to handle the weird case where discord decides to send every field as null
+/// instead of sending the emoji as null itself.
+fn onboarding_reaction<'de, D>(deserializer: D) -> Result<Option<ReactionType>, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    #[derive(Deserialize)]
+    struct PartialEmoji {
+        #[serde(default)]
+        animated: bool,
+        id: Option<EmojiId>,
+        name: Option<String>,
+    }
+    let emoji = PartialEmoji::deserialize(deserializer)?;
+    Ok(match (emoji.id, emoji.name) {
+        (Some(id), name) => Some(ReactionType::Custom {
+            animated: emoji.animated,
+            id,
+            name,
+        }),
+        (None, Some(name)) => Some(ReactionType::Unicode(name)),
+        (None, None) => return Ok(None),
+    })
+}
\ No newline at end of file