{
  "lexicon": 1,
  "id": "sh.weaver.notification.updateSeen",
  "defs": {
    "main": {
      "type": "procedure",
      "description": "Mark notifications as seen up to a given timestamp.",
      "input": {
        "encoding": "application/json",
        "schema": {
          "type": "object",
          "required": ["seenAt"],
          "properties": {
            "seenAt": { "type": "string", "format": "datetime" }
          }
        }
      },
      "output": {
        "encoding": "application/json",
        "schema": {
          "type": "object",
          "properties": {}
        }
      }
    }
  }
}