Preview

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Preview",
  "title": "Preview",
  "type": "object",
  "description": "A collection of rich text that will be displayed as a preview to another app.\n\nThis is read-only except for a small group of whitelisted apps.",
  "readOnly": true,
  "properties": {
    "fallback": {
      "description": "Some fallback text to display if unable to display the full preview.",
      "type": "string",
      "example": "Greg: Great! I like this idea.\\n\\nhttps//a_company.slack.com/archives/ABCDEFG/12345678"
    },
    "footer": {
      "description": "Text to display in the footer.",
      "type": "string",
      "example": "Mar 17, 2019 1:25 PM"
    },
    "header": {
      "description": "Text to display in the header.",
      "type": "string",
      "example": "Asana for Slack"
    },
    "header_link": {
      "description": "Where the header will link to.",
      "type": "string",
      "example": "https://asana.comn/apps/slack"
    },
    "html_text": {
      "description": "HTML formatted text for the body of the preview.",
      "type": "string",
      "example": "<body>Great! I like this idea.</body>"
    },
    "text": {
      "description": "Text for the body of the preview.",
      "type": "string",
      "example": "Great! I like this idea."
    },
    "title": {
      "description": "Text to display as the title.",
      "type": "string",
      "example": "Greg"
    },
    "title_link": {
      "description": "Where to title will link to.",
      "type": "string",
      "example": "https://asana.slack.com/archives/ABCDEFG/12345678"
    }
  }
}