# API payload checksum generator

**Use case:** 

Hash API payload strings and compare deterministic checksums for QA, cache keys, and data integrity checks.

## Input

```json
{
  "strings": [
    "{\"orderId\":123,\"total\":49.99}",
    "GET /v1/customers?page=2",
    "release-2026-06-21"
  ]
}
```

## Output

```json
{
  "input": {
    "label": "Input"
  },
  "md5": {
    "label": "MD5"
  },
  "sha1": {
    "label": "SHA-1"
  },
  "sha256": {
    "label": "SHA-256"
  }
}
```

## About this Actor

This example demonstrates how to use [Hash Generator](https://apify.com/automation-lab/hash-generator) with a specific input configuration. Visit the [Actor detail page](https://apify.com/automation-lab/hash-generator) to learn more, explore other use cases, and run it yourself.