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"
        }
    }
}