# Fastly::VclDiff

## Properties

| Name | Type | Description | Notes |
| ---- | ---- | ----------- | ----- |
| **from** | **Integer** | The version number of the service to which changes in the generated VCL are being compared. | [optional] |
| **to** | **Integer** | The version number of the service from which changes in the generated VCL are being compared. | [optional] |
| **format** | **String** | The format in which compared VCL changes are being returned in. | [optional] |
| **diff** | **String** | The differences between two specified versions. | [optional] |

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