# Signatures

[View original](https://ittybit.com/api/signatures)

## Signature Objects

```json title="signature.json"
{
  "domain": "you.ittybit.net",
  "filename": "video.mp4",
  "method": "put",
  "expiry": 1735689600,
  "signature": "a1b2c3d4e5f6...",
  "url": "https://you.ittybit.net/video.mp4?expiry=1735689600&method=put&signature=a1b2c3d4e5f6..."
}
```

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## Endpoints

You can use the `/signatures` endpoint to create signed URLs.

<Card title="Create Signature" icon={<span className="w-16 flex items-center justify-center px-2 py-1 bg-brand-green/10 text-xs/[1em] font-mono text-brand-green rounded-md">POST</span>} href="/api/signatures/create" />