{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "payment_hash"
  ],
  "properties": {
    "payment_hash": {
      "type": "hex"
    },
    "timeout": {
      "type": "u32"
    },
    "partid": {
      "type": "u64"
    },
    "groupid": {
      "type": "u64"
    }
  }
}