Category: Discord Bot Tutorials

Discord Bot Tutorial#2Adding Options (Arguments) to Slash Commands!

This post was translated from the Korean original.

Contents4 sections

Hi there! It's Mojangcam 🙌 Last time, we built a basic slash command, /hello, remember?

This time, we'll build a slash command that takes user input and acts on it. Something like /say message:안녕!


📦 The Code

Once again, we're using Python and discord.py. Take a look at the code below first👇

Python
import discord
from discord.ext import commands
from discord import app_commands

intents = discord.Intents.default()
bot = commands.Bot(command_prefix="/", intents=intents)

@bot.event
async def on_ready():
    await bot.tree.sync()
    print(f"✅ {bot.user} is ready!")

@bot.tree.command(name="hello", description="A simple greeting command")
async def hello(interaction: discord.Interaction):
    await interaction.response.send_message("Hello!")

@bot.tree.command(name="say", description="Repeats the message you type!")
@app_commands.describe(message="Enter the message to repeat.")
async def say(interaction: discord.Interaction, message: str):
    await interaction.response.send_message(f"You said: {message}")

bot.run("YOUR_TOKEN")

🧪 What It Looks Like in Action

What happens if you type this into a Discord chat?

Terminal
/say message:안녕 나는 봇이야

👇 The bot replies like this:

You said: 안녕 나는 봇이야 ("Hi, I'm a bot" in Korean)

📌 You Can Use Many Other Option Types, Too!

Type Description Example

str String message:Hello
int Number count:3
bool true/false choice is_public:true
discord.User Pick a user user:@JohnDoe
discord.TextChannel Pick a text channel channel:#general

🧠 Wrapping Up

Slash commands that take options make your bot far more versatile! Next time, we'll look at Enum-style options that limit the choices, or grouping subcommands (Command Groups)!

If you have any questions, leave them in the comments or the guestbook 🙌 Thanks for reading!

Series · Part 2 of 32

Discord Bot Tutorial

  1. #1Discord Bot Tutorial - Mastering Slash Commands!
  2. #2Adding Options (Arguments) to Slash Commands!You are here
  3. #3Adding Subcommands to Slash Commands!
  4. #4Sending Embeds with Slash Commands!
  5. #5Implementing Button Interactions!
  6. #6Implementing a Dropdown (Select Menu)!
  7. #7Getting User Input with a Modal (Python Example)
  8. #8Styling Embeds with Images and Fields (Python Example)
  9. #9Connecting AI (Claude & ChatGPT API) to Your Bot! (Python Example)
  10. #10Adding Multi-Language (i18n) Support! (Python Example)
  11. #11Building a Web Dashboard with Flask! (Python Example)
  12. #12Managing Command Cooldowns and Permissions! (Python Example)
  13. #13Automating Roles and Channels to Manage Your Server! (Python Example)
  14. #14Saving Data! JSON vs SQLite (Python Example)
  15. #15슬래시 명령어 그룹(Group)으로 명령어 정리하기! (파이썬 예제) (Korean)
  16. #16리마인더·알림 기능 만들기! 봇이 먼저 말 걸게 하기 (파이썬 예제) (Korean)
  17. #17RAG로 문서 기반 답변봇 만들기! 우리 서버 전용 FAQ 봇 (파이썬 예제) (Korean)
  18. #18투표(Poll) 기능 만들기! 다수결로 정하는 서버 규칙 (파이썬 예제) (Korean)
  19. #19Cog로 코드 쪼개기! 1000줄 봇도 안 더러워지는 구조 (파이썬 예제) (Korean)
  20. #20자동 환영 메시지·온보딩 만들기! 규칙 동의 버튼으로 자동 역할 부여 (파이썬 예제) (Korean)
  21. #21키워드 자동응답·금지어 필터 만들기! 경고 누적으로 자동 제재까지 (파이썬 예제) (Korean)
  22. #22슬래시 명령어 자동완성(Autocomplete) 만들기! 금지어를 골라서 추가·삭제 (파이썬 예제) (Korean)
  23. #23aiosqlite로 비동기 DB 제대로 설계하기! JSON 탈출 (파이썬 예제) (Korean)
  24. #24채널 난독화(Channel Obfuscation) 대응하기! 11/16부터 안 보이는 채널이 생겨요 (파이썬 예제) (Korean)
  25. #25봇이 죽지 않게! 에러 핸들링·로깅 체계 잡기 (파이썬 예제) (Korean)
  26. #26티켓(Ticket) 문의 시스템 만들기! 버튼 하나로 1:1 상담 채널 자동 생성 (파이썬 예제) (Korean)
  27. #27티켓 담당자 배정·우선순위 만들기! 스태프가 여러 명이어도 안 꼬이게 (파이썬 예제) (Korean)
  28. #28레벨·경험치(XP) 시스템 만들기! 채팅할수록 레벨업, 랭킹판까지 (파이썬 예제) (Korean)
  29. #29화폐·상점(Economy) 시스템 만들기! 코인 벌어서 아이템 사기 (파이썬 예제) (Korean)
  30. #30Build a Poll & Survey Bot! Native Polls + Buttons with Real-Time Tallies (Python Example) 🗳️
  31. #32Build a Server Log & Audit Log Channel! Auto-Log Message Deletes, Edits, Joins/Leaves, and Kicks (Python Example) 🕵️
  32. #33임시 음성방 확장, 파티방 만들기! 방장 위임·강퇴·초대 전용(비공개) 방 + 전용 채팅방 자동 생성 (파이썬 예제) 🎉 (Korean)
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Author

Mojangcam

A hands-on dev and IT log: code I write, servers I run, and the errors I fix along the way.