{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://api-evangelist.github.io/basecamp/json-schema/message-schema.json", "title": "Message", "allOf": [ { "$ref": "#/components/schemas/Recording" }, { "type": "object", "properties": { "subject": { "type": "string", "description": "Message subject/title" }, "content": { "type": "string", "description": "HTML-formatted message body" }, "comments_count": { "type": "integer", "description": "Number of comments on this message" }, "comments_url": { "type": "string", "format": "uri", "description": "API URL to list comments" }, "boosts_count": { "type": "integer", "description": "Number of boosts (reactions) on this message" } } } ] }