# Find broken field mappings between actors

**Use case:** 

Catch missing or wrong field mappings in an Apify actor chain before runtime, with an ordered fix plan and suggested mappings.

## Input

```json
{
  "stages": [
    {
      "actorId": "apify/google-search-scraper",
      "alias": "search"
    },
    {
      "actorId": "apify/website-content-crawler",
      "alias": "crawl"
    }
  ],
  "validateRuntime": false,
  "codegenMode": "minimal",
  "paginationMode": "limit_1000",
  "suggestionMode": "schema_only",
  "strictness": "default",
  "emitAgentContract": true,
  "emitSignals": true,
  "trackChanges": false,
  "sampleSize": 10
}
```

## Output

```json
{
  "valid": {
    "label": "Valid"
  },
  "issues": {
    "label": "Issues"
  },
  "rootCauses": {
    "label": "Root causes"
  },
  "fixPlan": {
    "label": "Fix plan"
  },
  "mappingSuggestions": {
    "label": "Mapping suggestions"
  },
  "verdictReasonCodes": {
    "label": "Verdict reason codes"
  }
}
```

## About this Actor

This example demonstrates how to use [Actor Pipeline Builder — Validate Multi-Actor Workflows](https://apify.com/ryanclinton/actor-pipeline-builder) with a specific input configuration. Visit the [Actor detail page](https://apify.com/ryanclinton/actor-pipeline-builder) to learn more, explore other use cases, and run it yourself.