# Compare SaaS pricing and plan changes

**Use case:** 

Detect changed prices, limits, and included features without reporting cosmetic webpage noise.

## Input

```json
{
  "previousText": "Pro plan: $19 per month. Includes 10 projects, 5 GB storage, and email support.",
  "currentText": "Pro plan: $29 per month. Includes unlimited projects, 20 GB storage, and priority email support.",
  "focus": "Identify pricing, plan limit, storage, and support changes that affect a purchasing decision."
}
```

## Output

```json
{
  "changed": {
    "label": "Changed",
    "format": "boolean"
  },
  "importance": {
    "label": "Importance",
    "format": "number"
  },
  "summary": {
    "label": "Summary",
    "format": "string"
  },
  "changes": {
    "label": "Changes",
    "format": "array"
  },
  "recommended_action": {
    "label": "Recommended action",
    "format": "string"
  },
  "confidence": {
    "label": "Confidence",
    "format": "number"
  },
  "meta": {
    "label": "Metadata",
    "format": "object"
  }
}
```

## About this Actor

This example demonstrates how to use [ChangeWatch](https://apify.com/zixby/changewatch.md) with a specific input configuration. Visit the [Actor detail page](https://apify.com/zixby/changewatch.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).
- **Agentic workflows and local Actor development** — [Agent Skills](https://apify.com/.well-known/agent-skills/index.json) with the [Apify CLI](https://docs.apify.com/cli/docs.md): `npm install -g apify-cli`, then `apify login`.
- **JavaScript/TypeScript projects** — the official [JS/TS client](https://docs.apify.com/api/client/js/docs.md): `npm install apify-client`.
- **Python projects** — the official [Python client](https://docs.apify.com/api/client/python/docs.md): `pip install apify-client`.
- **Any other language** — the [REST API](https://docs.apify.com/api/v2.md).

For full API examples (JavaScript, Python, CLI, MCP, OpenAPI), see this Task's Actor page: https://apify.com/zixby/changewatch.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).
