feat(Interactions): add autocomplete api types (#205)

deno/payloads/v8/_interactions/_applicationCommands/chatInput.ts

@@ -19,6 +19,7 @@ interface APIApplicationCommandOptionBase {
 	description: string;
 	default?: boolean;
 	required?: boolean;
+	autocomplete?: never;
 }
 
 /**
@@ -27,8 +28,9 @@ interface APIApplicationCommandOptionBase {
 export type APIApplicationCommandOption =
 	| APIApplicationCommandArgumentOptions
 	| APIApplicationCommandSubCommandOptions
+	| APIApplicationCommandOptionBase
 	| APIApplicationCommandChannelOptions
-	| APIApplicationCommandOptionBase;
+	| APIApplicationCommandAutocompleteOptions;
 
 /**
  * This type is exported as a way to make it stricter for you when you're writing your commands
@@ -46,12 +48,29 @@ export interface APIApplicationCommandSubCommandOptions extends Omit<APIApplicat
  * In contrast to `APIApplicationCommandSubCommandOptions`, these types cannot have an `options` array,
  * but they can have a `choices` one
  */
-export interface APIApplicationCommandArgumentOptions extends Omit<APIApplicationCommandOptionBase, 'type'> {
+export interface APIApplicationCommandArgumentOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
 	type:
 		| ApplicationCommandOptionType.String
 		| ApplicationCommandOptionType.Integer
 		| ApplicationCommandOptionType.Number;
 	choices?: APIApplicationCommandOptionChoice[];
+	autocomplete?: false;
+}
+
+/**
+ * This type is exported as a way to make it stricter for you when you're writing your commands
+ *
+ * In contrast to `APIApplicationCommandArgumentOptions`, these types cannot have an `choices` array,
+ * but they can a `autocomplete` field where it's set to `true`
+ */
+export interface APIApplicationCommandAutocompleteOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
+	type:
+		| ApplicationCommandOptionType.String
+		| ApplicationCommandOptionType.Integer
+		| ApplicationCommandOptionType.Number;
+	autocomplete: true;
 }
 
 /**
@@ -119,10 +138,10 @@ export type APIApplicationCommandInteractionDataOptionWithValues =
 	| ApplicationCommandInteractionDataOptionNumber
 	| ApplicationCommandInteractionDataOptionBoolean;
 
-export type ApplicationCommandInteractionDataOptionString = InteractionDataOptionBase<
-	ApplicationCommandOptionType.String,
-	string
->;
+export interface ApplicationCommandInteractionDataOptionString
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.String, string> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionRole = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Role,
@@ -144,15 +163,15 @@ export type ApplicationCommandInteractionDataOptionMentionable = InteractionData
 	Snowflake
 >;
 
-export type ApplicationCommandInteractionDataOptionInteger = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Integer,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionInteger
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Integer, number> {
+	focused?: boolean;
+}
 
-export type ApplicationCommandInteractionDataOptionNumber = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Number,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionNumber
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Number, number> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionBoolean = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Boolean,

deno/payloads/v8/_interactions/autocomplete.ts

@@ -0,0 +1,6 @@
+import type { APIApplicationCommandInteractionData, APIBaseInteraction, InteractionType } from '../mod.ts';
+
+export type APIApplicationCommandAutocompleteInteraction = APIBaseInteraction<
+	InteractionType.ApplicationCommandAutocomplete,
+	APIApplicationCommandInteractionData
+>;

deno/payloads/v8/_interactions/responses.ts

@@ -1,5 +1,6 @@
 import type { MessageFlags } from '../mod.ts';
 import type { RESTPostAPIWebhookWithTokenJSONBody } from '../../../v8.ts';
+import type { APIApplicationCommandOptionChoice } from './applicationCommands.ts';
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object-interaction-type
@@ -8,6 +9,7 @@ export enum InteractionType {
 	Ping = 1,
 	ApplicationCommand,
 	MessageComponent,
+	ApplicationCommandAutocomplete,
 }
 
 /**
@@ -18,12 +20,18 @@ export type APIInteractionResponse =
 	| APIInteractionResponseChannelMessageWithSource
 	| APIInteractionResponseDeferredChannelMessageWithSource
 	| APIInteractionResponseDeferredMessageUpdate
-	| APIInteractionResponseUpdateMessage;
+	| APIInteractionResponseUpdateMessage
+	| APIApplicationCommandAutocompleteResponse;
 
 export interface APIInteractionResponsePong {
 	type: InteractionResponseType.Pong;
 }
 
+export interface APIApplicationCommandAutocompleteResponse {
+	type: InteractionResponseType.ApplicationCommandAutocompleteResult;
+	data: APICommandAutocompleteInteractionResponseCallbackData;
+}
+
 export interface APIInteractionResponseChannelMessageWithSource {
 	type: InteractionResponseType.ChannelMessageWithSource;
 	data: APIInteractionResponseCallbackData;
@@ -67,6 +75,10 @@ export enum InteractionResponseType {
 	 * ACK a button interaction and edit the message to which the button was attached
 	 */
 	UpdateMessage,
+	/**
+	 * For autocomplete interactions
+	 */
+	ApplicationCommandAutocompleteResult,
 }
 
 /**
@@ -76,3 +88,7 @@ export type APIInteractionResponseCallbackData = Omit<
 	RESTPostAPIWebhookWithTokenJSONBody,
 	'username' | 'avatar_url'
 > & { flags?: MessageFlags };
+
+export interface APICommandAutocompleteInteractionResponseCallbackData {
+	choices?: APIApplicationCommandOptionChoice[];
+}

deno/payloads/v8/interactions.ts

@@ -9,6 +9,7 @@ import type {
 	APIApplicationCommandGuildInteraction,
 	APIApplicationCommandInteraction,
 } from './_interactions/applicationCommands.ts';
+import type { APIApplicationCommandAutocompleteInteraction } from './_interactions/autocomplete.ts';
 
 export * from './_interactions/base.ts';
 export * from './_interactions/messageComponents.ts';
@@ -19,7 +20,11 @@ export * from './_interactions/applicationCommands.ts';
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object
  */
-export type APIInteraction = APIPingInteraction | APIApplicationCommandInteraction | APIMessageComponentInteraction;
+export type APIInteraction =
+	| APIPingInteraction
+	| APIApplicationCommandInteraction
+	| APIMessageComponentInteraction
+	| APIApplicationCommandAutocompleteInteraction;
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object

deno/payloads/v9/_interactions/_applicationCommands/chatInput.ts

@@ -19,6 +19,7 @@ interface APIApplicationCommandOptionBase {
 	description: string;
 	default?: boolean;
 	required?: boolean;
+	autocomplete?: never;
 }
 
 /**
@@ -27,8 +28,9 @@ interface APIApplicationCommandOptionBase {
 export type APIApplicationCommandOption =
 	| APIApplicationCommandArgumentOptions
 	| APIApplicationCommandSubCommandOptions
+	| APIApplicationCommandOptionBase
 	| APIApplicationCommandChannelOptions
-	| APIApplicationCommandOptionBase;
+	| APIApplicationCommandAutocompleteOptions;
 
 /**
  * This type is exported as a way to make it stricter for you when you're writing your commands
@@ -44,14 +46,31 @@ export interface APIApplicationCommandSubCommandOptions extends Omit<APIApplicat
  * This type is exported as a way to make it stricter for you when you're writing your commands
  *
  * In contrast to `APIApplicationCommandSubCommandOptions`, these types cannot have an `options` array,
- * but they can have a `choices` one
+ * but they can have a either a `choices` or a `autocomplete` field where it's set to false.
  */
-export interface APIApplicationCommandArgumentOptions extends Omit<APIApplicationCommandOptionBase, 'type'> {
+export interface APIApplicationCommandArgumentOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
 	type:
 		| ApplicationCommandOptionType.String
 		| ApplicationCommandOptionType.Integer
 		| ApplicationCommandOptionType.Number;
 	choices?: APIApplicationCommandOptionChoice[];
+	autocomplete?: false;
+}
+
+/**
+ * This type is exported as a way to make it stricter for you when you're writing your commands
+ *
+ * In contrast to `APIApplicationCommandArgumentOptions`, these types cannot have an `choices` array,
+ * but they can a `autocomplete` field where it's set to `true`
+ */
+export interface APIApplicationCommandAutocompleteOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
+	type:
+		| ApplicationCommandOptionType.String
+		| ApplicationCommandOptionType.Integer
+		| ApplicationCommandOptionType.Number;
+	autocomplete: true;
 }
 
 /**
@@ -119,10 +138,10 @@ export type APIApplicationCommandInteractionDataOptionWithValues =
 	| ApplicationCommandInteractionDataOptionNumber
 	| ApplicationCommandInteractionDataOptionBoolean;
 
-export type ApplicationCommandInteractionDataOptionString = InteractionDataOptionBase<
-	ApplicationCommandOptionType.String,
-	string
->;
+export interface ApplicationCommandInteractionDataOptionString
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.String, string> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionRole = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Role,
@@ -144,15 +163,15 @@ export type ApplicationCommandInteractionDataOptionMentionable = InteractionData
 	Snowflake
 >;
 
-export type ApplicationCommandInteractionDataOptionInteger = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Integer,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionInteger
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Integer, number> {
+	focused?: boolean;
+}
 
-export type ApplicationCommandInteractionDataOptionNumber = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Number,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionNumber
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Number, number> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionBoolean = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Boolean,

deno/payloads/v9/_interactions/autocomplete.ts

@@ -0,0 +1,6 @@
+import type { APIApplicationCommandInteractionData, APIBaseInteraction, InteractionType } from '../mod.ts';
+
+export type APIApplicationCommandAutocompleteInteraction = APIBaseInteraction<
+	InteractionType.ApplicationCommandAutocomplete,
+	APIApplicationCommandInteractionData
+>;

deno/payloads/v9/_interactions/responses.ts

@@ -1,5 +1,6 @@
 import type { MessageFlags } from '../mod.ts';
 import type { RESTPostAPIWebhookWithTokenJSONBody } from '../../../v9.ts';
+import type { APIApplicationCommandOptionChoice } from './applicationCommands.ts';
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object-interaction-type
@@ -8,6 +9,7 @@ export enum InteractionType {
 	Ping = 1,
 	ApplicationCommand,
 	MessageComponent,
+	ApplicationCommandAutocomplete,
 }
 
 /**
@@ -18,12 +20,18 @@ export type APIInteractionResponse =
 	| APIInteractionResponseChannelMessageWithSource
 	| APIInteractionResponseDeferredChannelMessageWithSource
 	| APIInteractionResponseDeferredMessageUpdate
-	| APIInteractionResponseUpdateMessage;
+	| APIInteractionResponseUpdateMessage
+	| APIApplicationCommandAutocompleteResponse;
 
 export interface APIInteractionResponsePong {
 	type: InteractionResponseType.Pong;
 }
 
+export interface APIApplicationCommandAutocompleteResponse {
+	type: InteractionResponseType.ApplicationCommandAutocompleteResult;
+	data: APICommandAutocompleteInteractionResponseCallbackData;
+}
+
 export interface APIInteractionResponseChannelMessageWithSource {
 	type: InteractionResponseType.ChannelMessageWithSource;
 	data: APIInteractionResponseCallbackData;
@@ -67,6 +75,10 @@ export enum InteractionResponseType {
 	 * ACK a button interaction and edit the message to which the button was attached
 	 */
 	UpdateMessage,
+	/**
+	 * For autocomplete interactions
+	 */
+	ApplicationCommandAutocompleteResult,
 }
 
 /**
@@ -76,3 +88,7 @@ export type APIInteractionResponseCallbackData = Omit<
 	RESTPostAPIWebhookWithTokenJSONBody,
 	'username' | 'avatar_url'
 > & { flags?: MessageFlags };
+
+export interface APICommandAutocompleteInteractionResponseCallbackData {
+	choices?: APIApplicationCommandOptionChoice[];
+}

deno/payloads/v9/interactions.ts

@@ -9,6 +9,7 @@ import type {
 	APIApplicationCommandGuildInteraction,
 	APIApplicationCommandInteraction,
 } from './_interactions/applicationCommands.ts';
+import type { APIApplicationCommandAutocompleteInteraction } from './_interactions/autocomplete.ts';
 
 export * from './_interactions/base.ts';
 export * from './_interactions/messageComponents.ts';
@@ -19,7 +20,11 @@ export * from './_interactions/applicationCommands.ts';
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object
  */
-export type APIInteraction = APIPingInteraction | APIApplicationCommandInteraction | APIMessageComponentInteraction;
+export type APIInteraction =
+	| APIPingInteraction
+	| APIApplicationCommandInteraction
+	| APIMessageComponentInteraction
+	| APIApplicationCommandAutocompleteInteraction;
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object

deno/rest/v8/interactions.ts

@@ -35,6 +35,10 @@ type RESTPostAPIBaseApplicationCommandsJSONBody = Omit<
  */
 export interface RESTPostAPIChatInputApplicationCommandsJSONBody extends RESTPostAPIBaseApplicationCommandsJSONBody {
 	type?: ApplicationCommandType.ChatInput;
+	/**
+	 * Whether this application command option should be autocompleted
+	 */
+	autocomplete?: boolean;
 	description: string;
 }
 

deno/rest/v9/interactions.ts

@@ -35,6 +35,10 @@ type RESTPostAPIBaseApplicationCommandsJSONBody = Omit<
  */
 export interface RESTPostAPIChatInputApplicationCommandsJSONBody extends RESTPostAPIBaseApplicationCommandsJSONBody {
 	type?: ApplicationCommandType.ChatInput;
+	/**
+	 * Whether this application command option should be autocompleted
+	 */
+	autocomplete?: boolean;
 	description: string;
 }
 

payloads/v8/_interactions/_applicationCommands/chatInput.ts

@@ -19,6 +19,7 @@ interface APIApplicationCommandOptionBase {
 	description: string;
 	default?: boolean;
 	required?: boolean;
+	autocomplete?: never;
 }
 
 /**
@@ -27,8 +28,9 @@ interface APIApplicationCommandOptionBase {
 export type APIApplicationCommandOption =
 	| APIApplicationCommandArgumentOptions
 	| APIApplicationCommandSubCommandOptions
+	| APIApplicationCommandOptionBase
 	| APIApplicationCommandChannelOptions
-	| APIApplicationCommandOptionBase;
+	| APIApplicationCommandAutocompleteOptions;
 
 /**
  * This type is exported as a way to make it stricter for you when you're writing your commands
@@ -46,12 +48,29 @@ export interface APIApplicationCommandSubCommandOptions extends Omit<APIApplicat
  * In contrast to `APIApplicationCommandSubCommandOptions`, these types cannot have an `options` array,
  * but they can have a `choices` one
  */
-export interface APIApplicationCommandArgumentOptions extends Omit<APIApplicationCommandOptionBase, 'type'> {
+export interface APIApplicationCommandArgumentOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
 	type:
 		| ApplicationCommandOptionType.String
 		| ApplicationCommandOptionType.Integer
 		| ApplicationCommandOptionType.Number;
 	choices?: APIApplicationCommandOptionChoice[];
+	autocomplete?: false;
+}
+
+/**
+ * This type is exported as a way to make it stricter for you when you're writing your commands
+ *
+ * In contrast to `APIApplicationCommandArgumentOptions`, these types cannot have an `choices` array,
+ * but they can a `autocomplete` field where it's set to `true`
+ */
+export interface APIApplicationCommandAutocompleteOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
+	type:
+		| ApplicationCommandOptionType.String
+		| ApplicationCommandOptionType.Integer
+		| ApplicationCommandOptionType.Number;
+	autocomplete: true;
 }
 
 /**
@@ -119,10 +138,10 @@ export type APIApplicationCommandInteractionDataOptionWithValues =
 	| ApplicationCommandInteractionDataOptionNumber
 	| ApplicationCommandInteractionDataOptionBoolean;
 
-export type ApplicationCommandInteractionDataOptionString = InteractionDataOptionBase<
-	ApplicationCommandOptionType.String,
-	string
->;
+export interface ApplicationCommandInteractionDataOptionString
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.String, string> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionRole = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Role,
@@ -144,15 +163,15 @@ export type ApplicationCommandInteractionDataOptionMentionable = InteractionData
 	Snowflake
 >;
 
-export type ApplicationCommandInteractionDataOptionInteger = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Integer,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionInteger
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Integer, number> {
+	focused?: boolean;
+}
 
-export type ApplicationCommandInteractionDataOptionNumber = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Number,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionNumber
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Number, number> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionBoolean = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Boolean,

payloads/v8/_interactions/autocomplete.ts

@@ -0,0 +1,6 @@
+import type { APIApplicationCommandInteractionData, APIBaseInteraction, InteractionType } from '../index';
+
+export type APIApplicationCommandAutocompleteInteraction = APIBaseInteraction<
+	InteractionType.ApplicationCommandAutocomplete,
+	APIApplicationCommandInteractionData
+>;

payloads/v8/_interactions/responses.ts

@@ -1,5 +1,6 @@
 import type { MessageFlags } from '../index';
 import type { RESTPostAPIWebhookWithTokenJSONBody } from '../../../v8';
+import type { APIApplicationCommandOptionChoice } from './applicationCommands';
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object-interaction-type
@@ -8,6 +9,7 @@ export const enum InteractionType {
 	Ping = 1,
 	ApplicationCommand,
 	MessageComponent,
+	ApplicationCommandAutocomplete,
 }
 
 /**
@@ -18,12 +20,18 @@ export type APIInteractionResponse =
 	| APIInteractionResponseChannelMessageWithSource
 	| APIInteractionResponseDeferredChannelMessageWithSource
 	| APIInteractionResponseDeferredMessageUpdate
-	| APIInteractionResponseUpdateMessage;
+	| APIInteractionResponseUpdateMessage
+	| APIApplicationCommandAutocompleteResponse;
 
 export interface APIInteractionResponsePong {
 	type: InteractionResponseType.Pong;
 }
 
+export interface APIApplicationCommandAutocompleteResponse {
+	type: InteractionResponseType.ApplicationCommandAutocompleteResult;
+	data: APICommandAutocompleteInteractionResponseCallbackData;
+}
+
 export interface APIInteractionResponseChannelMessageWithSource {
 	type: InteractionResponseType.ChannelMessageWithSource;
 	data: APIInteractionResponseCallbackData;
@@ -67,6 +75,10 @@ export const enum InteractionResponseType {
 	 * ACK a button interaction and edit the message to which the button was attached
 	 */
 	UpdateMessage,
+	/**
+	 * For autocomplete interactions
+	 */
+	ApplicationCommandAutocompleteResult,
 }
 
 /**
@@ -76,3 +88,7 @@ export type APIInteractionResponseCallbackData = Omit<
 	RESTPostAPIWebhookWithTokenJSONBody,
 	'username' | 'avatar_url'
 > & { flags?: MessageFlags };
+
+export interface APICommandAutocompleteInteractionResponseCallbackData {
+	choices?: APIApplicationCommandOptionChoice[];
+}

payloads/v8/interactions.ts

@@ -9,6 +9,7 @@ import type {
 	APIApplicationCommandGuildInteraction,
 	APIApplicationCommandInteraction,
 } from './_interactions/applicationCommands';
+import type { APIApplicationCommandAutocompleteInteraction } from './_interactions/autocomplete';
 
 export * from './_interactions/base';
 export * from './_interactions/messageComponents';
@@ -19,7 +20,11 @@ export * from './_interactions/applicationCommands';
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object
  */
-export type APIInteraction = APIPingInteraction | APIApplicationCommandInteraction | APIMessageComponentInteraction;
+export type APIInteraction =
+	| APIPingInteraction
+	| APIApplicationCommandInteraction
+	| APIMessageComponentInteraction
+	| APIApplicationCommandAutocompleteInteraction;
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object

payloads/v9/_interactions/_applicationCommands/chatInput.ts

@@ -19,6 +19,7 @@ interface APIApplicationCommandOptionBase {
 	description: string;
 	default?: boolean;
 	required?: boolean;
+	autocomplete?: never;
 }
 
 /**
@@ -27,8 +28,9 @@ interface APIApplicationCommandOptionBase {
 export type APIApplicationCommandOption =
 	| APIApplicationCommandArgumentOptions
 	| APIApplicationCommandSubCommandOptions
+	| APIApplicationCommandOptionBase
 	| APIApplicationCommandChannelOptions
-	| APIApplicationCommandOptionBase;
+	| APIApplicationCommandAutocompleteOptions;
 
 /**
  * This type is exported as a way to make it stricter for you when you're writing your commands
@@ -44,14 +46,31 @@ export interface APIApplicationCommandSubCommandOptions extends Omit<APIApplicat
  * This type is exported as a way to make it stricter for you when you're writing your commands
  *
  * In contrast to `APIApplicationCommandSubCommandOptions`, these types cannot have an `options` array,
- * but they can have a `choices` one
+ * but they can have a either a `choices` or a `autocomplete` field where it's set to false.
  */
-export interface APIApplicationCommandArgumentOptions extends Omit<APIApplicationCommandOptionBase, 'type'> {
+export interface APIApplicationCommandArgumentOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
 	type:
 		| ApplicationCommandOptionType.String
 		| ApplicationCommandOptionType.Integer
 		| ApplicationCommandOptionType.Number;
 	choices?: APIApplicationCommandOptionChoice[];
+	autocomplete?: false;
+}
+
+/**
+ * This type is exported as a way to make it stricter for you when you're writing your commands
+ *
+ * In contrast to `APIApplicationCommandArgumentOptions`, these types cannot have an `choices` array,
+ * but they can a `autocomplete` field where it's set to `true`
+ */
+export interface APIApplicationCommandAutocompleteOptions
+	extends Omit<APIApplicationCommandOptionBase, 'type' | 'autocomplete'> {
+	type:
+		| ApplicationCommandOptionType.String
+		| ApplicationCommandOptionType.Integer
+		| ApplicationCommandOptionType.Number;
+	autocomplete: true;
 }
 
 /**
@@ -119,10 +138,10 @@ export type APIApplicationCommandInteractionDataOptionWithValues =
 	| ApplicationCommandInteractionDataOptionNumber
 	| ApplicationCommandInteractionDataOptionBoolean;
 
-export type ApplicationCommandInteractionDataOptionString = InteractionDataOptionBase<
-	ApplicationCommandOptionType.String,
-	string
->;
+export interface ApplicationCommandInteractionDataOptionString
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.String, string> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionRole = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Role,
@@ -144,15 +163,15 @@ export type ApplicationCommandInteractionDataOptionMentionable = InteractionData
 	Snowflake
 >;
 
-export type ApplicationCommandInteractionDataOptionInteger = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Integer,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionInteger
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Integer, number> {
+	focused?: boolean;
+}
 
-export type ApplicationCommandInteractionDataOptionNumber = InteractionDataOptionBase<
-	ApplicationCommandOptionType.Number,
-	number
->;
+export interface ApplicationCommandInteractionDataOptionNumber
+	extends InteractionDataOptionBase<ApplicationCommandOptionType.Number, number> {
+	focused?: boolean;
+}
 
 export type ApplicationCommandInteractionDataOptionBoolean = InteractionDataOptionBase<
 	ApplicationCommandOptionType.Boolean,

payloads/v9/_interactions/autocomplete.ts

@@ -0,0 +1,6 @@
+import type { APIApplicationCommandInteractionData, APIBaseInteraction, InteractionType } from '../index';
+
+export type APIApplicationCommandAutocompleteInteraction = APIBaseInteraction<
+	InteractionType.ApplicationCommandAutocomplete,
+	APIApplicationCommandInteractionData
+>;

payloads/v9/_interactions/responses.ts

@@ -1,5 +1,6 @@
 import type { MessageFlags } from '../index';
 import type { RESTPostAPIWebhookWithTokenJSONBody } from '../../../v9';
+import type { APIApplicationCommandOptionChoice } from './applicationCommands';
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object-interaction-type
@@ -8,6 +9,7 @@ export const enum InteractionType {
 	Ping = 1,
 	ApplicationCommand,
 	MessageComponent,
+	ApplicationCommandAutocomplete,
 }
 
 /**
@@ -18,12 +20,18 @@ export type APIInteractionResponse =
 	| APIInteractionResponseChannelMessageWithSource
 	| APIInteractionResponseDeferredChannelMessageWithSource
 	| APIInteractionResponseDeferredMessageUpdate
-	| APIInteractionResponseUpdateMessage;
+	| APIInteractionResponseUpdateMessage
+	| APIApplicationCommandAutocompleteResponse;
 
 export interface APIInteractionResponsePong {
 	type: InteractionResponseType.Pong;
 }
 
+export interface APIApplicationCommandAutocompleteResponse {
+	type: InteractionResponseType.ApplicationCommandAutocompleteResult;
+	data: APICommandAutocompleteInteractionResponseCallbackData;
+}
+
 export interface APIInteractionResponseChannelMessageWithSource {
 	type: InteractionResponseType.ChannelMessageWithSource;
 	data: APIInteractionResponseCallbackData;
@@ -67,6 +75,10 @@ export const enum InteractionResponseType {
 	 * ACK a button interaction and edit the message to which the button was attached
 	 */
 	UpdateMessage,
+	/**
+	 * For autocomplete interactions
+	 */
+	ApplicationCommandAutocompleteResult,
 }
 
 /**
@@ -76,3 +88,7 @@ export type APIInteractionResponseCallbackData = Omit<
 	RESTPostAPIWebhookWithTokenJSONBody,
 	'username' | 'avatar_url'
 > & { flags?: MessageFlags };
+
+export interface APICommandAutocompleteInteractionResponseCallbackData {
+	choices?: APIApplicationCommandOptionChoice[];
+}

payloads/v9/interactions.ts

@@ -9,6 +9,7 @@ import type {
 	APIApplicationCommandGuildInteraction,
 	APIApplicationCommandInteraction,
 } from './_interactions/applicationCommands';
+import type { APIApplicationCommandAutocompleteInteraction } from './_interactions/autocomplete';
 
 export * from './_interactions/base';
 export * from './_interactions/messageComponents';
@@ -19,7 +20,11 @@ export * from './_interactions/applicationCommands';
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object
  */
-export type APIInteraction = APIPingInteraction | APIApplicationCommandInteraction | APIMessageComponentInteraction;
+export type APIInteraction =
+	| APIPingInteraction
+	| APIApplicationCommandInteraction
+	| APIMessageComponentInteraction
+	| APIApplicationCommandAutocompleteInteraction;
 
 /**
  * https://discord.com/developers/docs/interactions/receiving-and-responding#interaction-object

rest/v8/interactions.ts

@@ -35,6 +35,10 @@ type RESTPostAPIBaseApplicationCommandsJSONBody = Omit<
  */
 export interface RESTPostAPIChatInputApplicationCommandsJSONBody extends RESTPostAPIBaseApplicationCommandsJSONBody {
 	type?: ApplicationCommandType.ChatInput;
+	/**
+	 * Whether this application command option should be autocompleted
+	 */
+	autocomplete?: boolean;
 	description: string;
 }
 

rest/v9/interactions.ts

@@ -35,6 +35,10 @@ type RESTPostAPIBaseApplicationCommandsJSONBody = Omit<
  */
 export interface RESTPostAPIChatInputApplicationCommandsJSONBody extends RESTPostAPIBaseApplicationCommandsJSONBody {
 	type?: ApplicationCommandType.ChatInput;
+	/**
+	 * Whether this application command option should be autocompleted
+	 */
+	autocomplete?: boolean;
 	description: string;
 }