{
  "$id": "https://schema.nfh.global/Ack/v2.0",
  "x-iri": "https://schema.nfh.global/Ack/v2.0",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "New v2.0 Ack format carrying an HTTP Counter-Signature proving the receiver authenticated, received, and processed the inbound request.",
  "type": "object",
  "properties": {
    "status": {
      "type": "string",
      "enum": [
        "ACK",
        "NACK"
      ],
      "description": "ACK if the request was accepted; NACK if rejected."
    },
    "signature": {
      "$ref": "https://schema.nfh.global/CounterSignature/v2.0/schema.json"
    }
  },
  "required": [
    "status",
    "signature"
  ]
}