{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$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": "Great! I like this idea." }, "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" } } }