Header block

Displays plain text in a larger, bold font to start a group of content.


Type	`header`
Available in	Messages, Modals, Home tab

Fields

Field	Type	Description	Required?
`type`	String	The type of block. For a header block, `type` is always `header`.	Required
`text`	Text object	The text for the block, as a `plain_text` text object. Maximum length for the `text` in this field is 150 characters.	Required
`block_id`	String	A unique identifier for the block. Maximum length is 255 characters. It must be unique within the message or view — a duplicate is replaced and reported as a warning.	Optional

Examples

A header above a summary

A header above a summary — how it renders in Repzo Chat

{
  "blocks": [
    {
      "type": "header",
      "text": {
        "type": "plain_text",
        "text": "Weekly sales summary"
      }
    },
    {
      "type": "section",
      "fields": [
        {
          "type": "mrkdwn",
          "text": "*Closed won*\nSAR 344,000"
        },
        {
          "type": "mrkdwn",
          "text": "*New deals*\n27"
        },
        {
          "type": "mrkdwn",
          "text": "*Win rate*\n31%"
        },
        {
          "type": "mrkdwn",
          "text": "*Avg. cycle*\n18 days"
        }
      ]
    }
  ]
}