For AI agents: markdown of this page — /docs-content-en/chats/messages/formatting.md documentation index — /llms.txt

Text formatting (BB codes)

Message text supports BB codes for styling. Use them in the message field when sending and editing messages.

List of BB codes

Code	Description	Example
`[B]...[/B]`	Bold text	`[B]Important[/B]`
`[I]...[/I]`	Italic	`[I]note[/I]`
`[U]...[/U]`	Underlined	`[U]attention[/U]`
`[S]...[/S]`	Strikethrough	`[S]deprecated[/S]`
`[URL=link]text[/URL]`	Hyperlink	`[URL=https://example.com]Open[/URL]`
`[CODE]...[/CODE]`	Monospaced code block	`[CODE]console.log('hi')[/CODE]`
`[BR]` or `\n`	Line break	—
`[SEND=value]text[/SEND]`	A click sends the value as a message	`[SEND=/help]Help[/SEND]`
`[PUT=value]text[/PUT]`	Insert text into the input field without sending	`[PUT=/search ]Search[/PUT]`
`[IMG]link[/IMG]`	Inline image	`[IMG]https://example.com/pic.png[/IMG]`
`[CALL=number]text[/CALL]`	Call link	`[CALL=+12025550123]Call[/CALL]`
`[SIZE=number]...[/SIZE]`	Text size	`[SIZE=18]Heading[/SIZE]`
`[COLOR=color]...[/COLOR]`	Text color (name or hexadecimal code)	`[COLOR=#ff0000]Red[/COLOR]`

JSON

{
  "message": "[B]Task #42[/B]\nStatus: [COLOR=#00aa00]done[/COLOR]\n[URL=https://example.com/tasks/42]Open the task[/URL]"
}