How to get the Discord ID of a user or message.

A quick guide on enabling Developer Mode and fetching Discord IDs for Desktop/Web & Mobile, as people still don't know.

How to Get a Message ID on Discord

Discord Developer Portal — Documentation — Application Commands

How to find Discord ID

How to Retrieve Message, User, Server, and Channel IDs on Discord, by Seth R.

How to Find a Discord User ID

Discord : How to find Server ID, Channel ID and User ID

How to Find Your Discord User id Find Discord id on Mobile

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How to Copy Message ID on Discord - Followchain

How to find your Discord ID

How to Find a Discord User ID