diff --git a/src/api/handlers/webhook.ts b/src/api/handlers/webhook.ts
index 769f79fa7..4b6643d89 100644
--- a/src/api/handlers/webhook.ts
+++ b/src/api/handlers/webhook.ts
@@ -227,27 +227,69 @@ export function getSlashCommands(guildID?: string) {
 /**
  * Edit an existing slash command. If this command did not exist, it will create it.
  */
-export function upsertSlashCommand(options: UpsertSlashCommandOptions) {
-  return RequestManager.post(
-    options.guildID
-      ? endpoints.COMMANDS_GUILD_ID(applicationID, options.id, options.guildID)
-      : endpoints.COMMANDS_ID(applicationID, options.id),
-    {
-      ...options,
-    },
+export function upsertSlashCommand(
+  commandID: string,
+  options: UpsertSlashCommandOptions,
+  guildID?: string,
+) {
+  // Use ... for content length due to unicode characters and js .length handling
+  if ([...options.name].length < 2 || [...options.name].length > 32) {
+    throw new Error(Errors.INVALID_SLASH_NAME);
+  }
+
+  if (
+    [...options.description].length < 1 || [...options.description].length > 100
+  ) {
+    throw new Error(Errors.INVALID_SLASH_DESCRIPTION);
+  }
+
+  const result = RequestManager.patch(
+    guildID
+      ? endpoints.COMMANDS_GUILD_ID(
+        applicationID,
+        guildID,
+        commandID,
+      )
+      : endpoints.COMMANDS_ID(applicationID, commandID),
+    options,
   );
+
+  return result;
 }
 
-/** Edit an existing slash command. */
-export function editSlashCommand(options: EditSlashCommandOptions) {
-  return RequestManager.patch(
-    options.guildID
-      ? endpoints.COMMANDS_GUILD_ID(applicationID, options.id, options.guildID)
-      : endpoints.COMMANDS_ID(applicationID, options.id),
-    {
-      ...options,
-    },
+// TODO: remove this function for v11
+/** 
+ * Edit an existing slash command. 
+ * @deprecated This function will be removed in v11. Use `upsertSlashCommand()` instead
+ */
+export function editSlashCommand(
+  commandID: string,
+  options: EditSlashCommandOptions,
+  guildID?: string,
+) {
+  // Use ... for content length due to unicode characters and js .length handling
+  if ([...options.name].length < 2 || [...options.name].length > 32) {
+    throw new Error(Errors.INVALID_SLASH_NAME);
+  }
+
+  if (
+    [...options.description].length < 1 || [...options.description].length > 100
+  ) {
+    throw new Error(Errors.INVALID_SLASH_DESCRIPTION);
+  }
+
+  const result = RequestManager.patch(
+    guildID
+      ? endpoints.COMMANDS_GUILD_ID(
+        applicationID,
+        guildID,
+        commandID,
+      )
+      : endpoints.COMMANDS_ID(applicationID, commandID),
+    options,
   );
+
+  return result;
 }
 
 /** Deletes a slash command. */
diff --git a/src/types/webhook.ts b/src/types/webhook.ts
index 72b0a68cd..fc71ecbe3 100644
--- a/src/types/webhook.ts
+++ b/src/types/webhook.ts
@@ -199,9 +199,15 @@ export enum InteractionResponseType {
   ACK_WITH_SOURCE = 5,
 }
 
+// TODO: remove this interface for v11
+/** @deprecated Use `UpsertSlashCommandOptions` instead */
 export interface EditSlashCommandOptions {
-  id: string;
-  guildID?: string;
+  /** 3-32 character command name */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** The parameters for the command */
+  options?: SlashCommandOption[];
 }
 
 export interface ExecuteSlashCommandOptions {
@@ -215,6 +221,10 @@ export interface EditSlashResponseOptions extends SlashCommandCallbackData {
 }
 
 export interface UpsertSlashCommandOptions {
-  id: string;
-  guildID?: string;
+  /** 3-32 character command name */
+  name: string;
+  /** 1-100 character description */
+  description: string;
+  /** The parameters for the command */
+  options?: SlashCommandOption[];
 }