{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Union human-reviewed service handoff",
  "type": "object",
  "required": [
    "ucp",
    "status",
    "request_url",
    "publisher_url",
    "payment_status"
  ],
  "properties": {
    "ucp": {
      "type": "object"
    },
    "status": {
      "const": "requires_human_review"
    },
    "request_url": {
      "type": "string",
      "format": "uri"
    },
    "publisher_url": {
      "type": "string",
      "format": "uri"
    },
    "payment_status": {
      "const": "not_requested"
    },
    "message": {
      "type": "string"
    }
  }
}