# Check 4x6 Thermal Shipping Label Compatibility

**Use case:** 

Check whether a 4x6 direct thermal shipping label configuration is compatible with a Zebra ZD421 printer using deterministic technical rules and evidence req.

## Input

```json
{
  "request": {
    "request_type": "compatibility_check",
    "printer": {
      "manufacturer": "Zebra",
      "model": "ZD421d",
      "print_method": "direct_thermal",
      "max_media_width": {
        "value": 108,
        "unit": "mm"
      },
      "max_roll_diameter": {
        "value": 127,
        "unit": "mm"
      },
      "supported_core_sizes": [
        {
          "value": 12.7,
          "unit": "mm"
        },
        {
          "value": 25.4,
          "unit": "mm"
        }
      ],
      "supported_sensor_types": [
        "gap",
        "black_mark",
        "continuous",
        "notched"
      ]
    },
    "label": {
      "sku": "EXAMPLE-LABEL-001",
      "manufacturer": "Example Label Manufacturer",
      "width": {
        "value": 101.6,
        "unit": "mm"
      },
      "height": {
        "value": 152.4,
        "unit": "mm"
      },
      "material": "Paper",
      "print_method": "direct_thermal",
      "adhesive": "Permanent acrylic",
      "core_size": {
        "value": 25.4,
        "unit": "mm"
      },
      "roll_diameter": {
        "value": 127,
        "unit": "mm"
      },
      "sensor_type": "gap"
    },
    "application": {
      "environment": "indoor",
      "duration": "permanent"
    },
    "submitted_evidence": []
  },
  "includeRequest": false
}
```

## Output

```json
{
  "request_id": {
    "label": "Request id",
    "format": "string"
  },
  "decision_state": {
    "label": "Decision state",
    "format": "string"
  },
  "idempotency_status": {
    "label": "Idempotency status",
    "format": "string"
  },
  "ledger_revision": {
    "label": "Ledger revision",
    "format": "integer"
  },
  "ledger_id": {
    "label": "Ledger id",
    "format": "string"
  },
  "summary": {
    "label": "Summary",
    "format": "string"
  },
  "confidence_percent": {
    "label": "Confidence percent",
    "format": "number"
  },
  "missing_information": {
    "label": "Missing information",
    "format": "array"
  },
  "failed_requirements": {
    "label": "Failed requirements",
    "format": "array"
  },
  "conditions": {
    "label": "Conditions",
    "format": "array"
  },
  "worker_version": {
    "label": "Worker version",
    "format": "string"
  },
  "rule_set_version": {
    "label": "Rule set version",
    "format": "string"
  },
  "processed_at": {
    "label": "Processed at",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Kynexis Printer Label Compatibility Checker](https://apify.com/denning218/kynexis-1.md) with a specific input configuration. Visit the [Actor detail page](https://apify.com/denning218/kynexis-1.md) to learn more, explore other use cases, and run it yourself.


## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
This Task's input is already configured above — use it as-is rather than inventing a new one.

- **AI agents and MCP clients** — the [Apify MCP server](https://docs.apify.com/integrations/mcp.md) at `https://mcp.apify.com` (remote, streamable HTTP, OAuth on first use).
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For full API examples (JavaScript, Python, CLI, MCP, OpenAPI), see this Task's Actor page: https://apify.com/denning218/kynexis-1.md

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).