In this snippet it will teach you how to sned a message using options. You will need to replace your own stuff with it! It will respond with messages that are hidden. This is the future of sending messages.
const lib = require('lib')({token: process.env.STDLIB_SECRET_TOKEN});
await lib.discord.channels['@0.2.0'].messages.create({
channel_id: `${context.params.event.data.options[0].value}`,//Put your option number where there is a [0].
content: `${context.params.event.data.options[0].value}` //Put your option number where there is a [0]
});
await lib.discord.interactions['@0.0.0'].followups.ephemeral.create({
token: `${context.params.event.token}`,
content: `Your message was sent!`,
});