# InputSchema<!-- -->

Compact input schema of the Actor's default build, with only property types and required properties. Returned only when `includeInputSchema=true` and the default build succeeded and defines input properties.

## Index[](#Index)

### Properties

* [model_config](https://docs.apify.com/api/client/python/reference/class/InputSchema.md#model_config)
* [properties](https://docs.apify.com/api/client/python/reference/class/InputSchema.md#properties)
* [required](https://docs.apify.com/api/client/python/reference/class/InputSchema.md#required)
* [type](https://docs.apify.com/api/client/python/reference/class/InputSchema.md#type)

## Properties<!-- -->[](#Properties)

### [](#model_config)model_config

model_config: Undefined

### [](#properties)properties

properties: dict\[str, [Properties](https://docs.apify.com/api/client/python/reference/class/Properties.md)]

### [](#required)required

required: [list](https://docs.apify.com/api/client/python/reference/class/ActorCollectionClient.md#list)\[str] | None

### [](#type)type

type: str