# SignatureTypes

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

Represents the various types of signatures used in transactions.

## Values

| Value | Description |
| --- | --- |
| `Signature1` | Represents the first signature type. |
| `Signature2` | Represents the second signature type. |
| `Signature3` | Represents the third signature type. |
| `Signature4` | Represents the fourth signature type. |
| `HypercomLegacy` | Represents the legacy Hypercom signature type. |
| `HypercomEnhanced` | Represents the enhanced Hypercom signature type. |
| `Receipt1` | Represents the first receipt signature type. |

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.