fix: more typings errors

src/helpers/members/ban_member.ts

@@ -2,15 +2,21 @@ import { CreateGuildBan } from "../../types/guilds/create_guild_ban.ts";
 import { rest } from "../../rest/rest.ts";
 import { endpoints } from "../../util/constants.ts";
 import { requireBotGuildPermissions } from "../../util/permissions.ts";
+import { camelKeysToSnakeCase } from "../../util/utils.ts";
 
 /** Ban a user from the guild and optionally delete previous messages sent by the user. Requires the BAN_MEMBERS permission. */
-export async function ban(guildId: string, id: string, options: CreateGuildBan) {
+export async function ban(
+  guildId: string,
+  id: string,
+  options: CreateGuildBan
+) {
   await requireBotGuildPermissions(guildId, ["BAN_MEMBERS"]);
 
-  const result = await rest.runMethod("put", endpoints.GUILD_BAN(guildId, id), {
-    ...options,
-    delete_message_days: options.days,
-  });
+  const result = await rest.runMethod(
+    "put",
+    endpoints.GUILD_BAN(guildId, id),
+    camelKeysToSnakeCase(options)
+  );
 
   return result;
 }