{
  "$schema": "https://json-schema.org/draft/2019-09/schema",
  "description": "The parent schema.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "prop1",
    "prop2"
  ],
  "properties": {
    "prop1": {
      "$ref": "schema-child.json#/properties/prop1"
    },
    "prop2": {
      "$ref": "schema-child.json#/properties/prop2"
    }
  }
}