{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sofinder.sohophp.app/schema/picker-message.schema.json",
  "title": "SoFinder picker selection message",
  "type": "object",
  "additionalProperties": false,
  "required": ["type", "version", "requestId", "entry"],
  "properties": {
    "type": {"const": "sofinder:select"},
    "version": {"const": "1.0"},
    "requestId": {"type": "string", "minLength": 8, "maxLength": 128, "pattern": "^[A-Za-z0-9._:-]+$"},
    "entry": {"$ref": "picker-entry.schema.json"}
  }
}