{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "sourceId": {
      "type": "string",
      "format": "uuid",
      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
    },
    "writePolicy": {
      "anyOf": [{"type":"object","properties":{"id":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"version":{"type":"integer","exclusiveMinimum":0,"maximum":9007199254740991}},"required":["id","version"],"additionalProperties":false},{"type":"null"}]
    },
    "idempotencyKey": {
      "type": "string",
      "minLength": 8,
      "maxLength": 200
    }
  },
  "required": [
    "sourceId",
    "writePolicy",
    "idempotencyKey"
  ],
  "additionalProperties": false
}