{
  "$id": "https://schema.nfh.global/DeliveryPolicy/v2.0",
  "x-iri": "https://schema.nfh.global/DeliveryPolicy/v2.0",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "description": "Callback delivery retry configuration",
  "properties": {
    "timeoutSeconds": {
      "type": "integer",
      "default": 30,
      "description": "Per-request HTTP timeout in seconds"
    },
    "maxPayloadBytes": {
      "type": "integer",
      "description": "Maximum callback payload size in bytes"
    },
    "retryPolicy": {
      "type": "object",
      "properties": {
        "maxRetries": {
          "type": "integer",
          "default": 5,
          "description": "Maximum retry attempts before sending to DLT"
        },
        "initialDelaySeconds": {
          "type": "integer",
          "default": 5,
          "description": "Base delay before first retry"
        },
        "maxDelaySeconds": {
          "type": "integer",
          "default": 300,
          "description": "Maximum delay cap for exponential backoff"
        },
        "backoffMultiplier": {
          "type": "number",
          "default": 2.0,
          "description": "Delay multiplied by this after each retry"
        }
      }
    }
  }
}