message: feat(handlers): add getSlashCommand()
diff: @@ -9,6 +9,7 @@ import {
  ExecuteSlashCommandOptions,
  ExecuteWebhookOptions,
  MessageCreateOptions,
  + SlashCommand,
  UpsertSlashCommandOptions,
  WebhookCreateOptions,
  WebhookPayload,
  @@ -214,6 +215,17 @@ export function createSlashCommand(options: CreateSlashCommandOptions) {
  );
  }
  +/** Fetchs the global command for the given ID. If a guildID is provided, the guild command will be fetched. */
  +export async function getSlashCommand(commandID: string, guildID?: string) {
  + const result = await RequestManager.get(
  + guildID
  + ? endpoints.COMMANDS_GUILD_ID(applicationID, guildID, commandID)
  + : endpoints.COMMANDS_ID(applicationID, commandID),
  + );
  +
  + return result as SlashCommand;
  +}
  +
  /** Fetch all of the global commands for your application. */
  export function getSlashCommands(guildID?: string) {
  // TODO: Should this be a returned as a collection?
  