message_rich_text_containers.json

{
  "type": "event_callback",
  "team_id": "T043DB835ML",
  "event_id": "EvRichTextContainers",
  "event_time": 1720710300,
  "event": {
    "type": "message",
    "channel": "C045V0VJT16",
    "channel_type": "channel",
    "user": "U043H11ES4V",
    "ts": "1720710300.654321",
    "text": "References in a list, a quote, and a code block",
    "blocks": [
      {
        "type": "rich_text",
        "elements": [
          {
            "type": "rich_text_list",
            "style": "bullet",
            "indent": 0,
            "elements": [
              {
                "type": "rich_text_section",
                "elements": [
                  {
                    "type": "message_mention",
                    "channel_id": "C123ABC456",
                    "message_ts": "1720710212.123456"
                  }
                ]
              },
              {
                "type": "rich_text_section",
                "elements": [
                  {
                    "type": "link",
                    "url": "https://example.com/list-item"
                  }
                ]
              }
            ]
          },
          {
            "type": "rich_text_quote",
            "border": 1,
            "elements": [
              {
                "type": "message_mention",
                "channel_id": "C123ABC456",
                "message_ts": "1720710250.012345"
              }
            ]
          },
          {
            "type": "rich_text_preformatted",
            "language": "text",
            "border": 0,
            "elements": [
              {
                "type": "text",
                "text": "See the documentation:\n"
              },
              {
                "type": "link",
                "url": "https://example.com/code-reference"
              }
            ]
          }
        ]
      }
    ]
  }
}