app.tempomusic.embed.external

{
  "id": "app.tempomusic.embed.external",
  "defs": {
    "main": {
      "type": "object",
      "required": [
        "external"
      ],
      "properties": {
        "external": {
          "ref": "#external",
          "type": "ref"
        }
      },
      "description": "Embedded external link with preview metadata (Open Graph-style title, description, and thumbnail)."
    },
    "external": {
      "type": "object",
      "required": [
        "uri",
        "title",
        "description"
      ],
      "properties": {
        "uri": {
          "type": "string",
          "format": "uri"
        },
        "thumb": {
          "type": "blob",
          "accept": [
            "image/png",
            "image/jpeg",
            "image/webp"
          ],
          "maxSize": 1000000,
          "description": "Optional preview thumbnail."
        },
        "title": {
          "type": "string",
          "maxLength": 2000,
          "maxGraphemes": 300
        },
        "description": {
          "type": "string",
          "maxLength": 4000,
          "maxGraphemes": 1000
        }
      }
    }
  },
  "$type": "com.atproto.lexicon.schema",
  "lexicon": 1
}