Sub header

The sub header (sub_head) is smaller text that appears under the header (head) of a message. This message type also supports Markdown and @mentions.

For style options, see the Full JSON schema

Example#

JSON example#

{
  "head": {
    "text": "I am a header",
    "sub_head": {
      "text": "I am a sub header"
    }
  }
}