{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://offeringprotocol.org/schemas/payment-protocol.schema.json",
  "title": "ODP Payment Protocol Descriptor",
  "type": "object",
  "required": [
    "authentication",
    "name"
  ],
  "properties": {
    "authentication": {
      "enum": [
        "not-required",
        "required"
      ]
    },
    "name": {
      "enum": [
        "mpp",
        "x402"
      ]
    },
    "options": {
      "type": "array",
      "minItems": 1,
      "maxItems": 16,
      "uniqueItems": true,
      "items": {
        "$ref": "payment-option.schema.json"
      }
    }
  },
  "additionalProperties": false
}