It is possible to use that allows access to read/write (i.e. copy/paste) access to the system clipboard. Using buttons?

[Haykkonen]

Hello, I would like to know if it is possible to use the read/write function in discord using buttons like the example below: when clicking on the button, the player copies a string provided by the bot

[KhafraDev]

No. There are suggestions to add this behavior (discord/discord-api-docs#3374, discord/discord-api-docs#3634), but it is "unlikely" to ever happen.