{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://kannkidas.de/schema/agent-purchase.json",
  "title": "Sponsor purchase request",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "slot_id",
    "buyer_confirmed"
  ],
  "properties": {
    "slot_id": {
      "type": "string",
      "pattern": "^P(?:0[1-9]|10)$"
    },
    "buyer_confirmed": {
      "type": "boolean",
      "const": true
    }
  }
}