{
  "$id": "https://commandlayer.org/schemas/v1.1.0/commercial/ship/requests/ship.request.schema.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ship.request",
  "description": "Request schema for triggering shipment / fulfillment for a confirmed order.",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "x402": {
      "description": "x402 envelope describing the ship verb and version.",
      "allOf": [
        {
          "$ref": "https://commandlayer.org/schemas/v1.1.0/_shared/x402.schema.json"
        }
      ]
    },
    "trace": {
      "description": "Trace envelope for correlating this shipment with logs and receipts.",
      "allOf": [
        {
          "$ref": "https://commandlayer.org/schemas/v1.1.0/_shared/trace.schema.json"
        }
      ]
    },
    "payload": {
      "description": "Shipment-specific payload.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "order_id": {
          "description": "Canonical order ID to ship.",
          "type": "string",
          "minLength": 1,
          "maxLength": 128
        },
        "items": {
          "description": "Optional subset of order items to ship (for partial shipments).",
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "sku": {
                "type": "string",
                "maxLength": 128
              },
              "quantity": {
                "type": "number",
                "minimum": 0.000001
              }
            }
          }
        },
        "shipping_address": {
          "description": "Shipping address override, if different from order-level.",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "name": { "type": "string", "maxLength": 256 },
            "line1": { "type": "string", "maxLength": 256 },
            "line2": { "type": "string", "maxLength": 256 },
            "city": { "type": "string", "maxLength": 128 },
            "state": { "type": "string", "maxLength": 128 },
            "postal_code": { "type": "string", "maxLength": 32 },
            "country": { "type": "string", "maxLength": 2 }
          }
        },
        "carrier_preference": {
          "description": "Optional preferred carrier.",
          "type": "string",
          "maxLength": 64
        },
        "service_level": {
          "description": "Optional shipping service level (standard, express, overnight, etc.).",
          "type": "string",
          "maxLength": 64
        },
        "metadata": {
          "description": "Optional additional shipping metadata.",
          "type": "object",
          "additionalProperties": true
        }
      },
      "required": ["order_id"]
    }
  },
  "required": ["x402", "trace", "payload"]
}