> For the complete documentation index, see [llms.txt](https://developers.polymath.network/polymesh-sdk-api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.middlewareconfig.md).

# types.MiddlewareConfig

[@polymeshassociation/polymesh-sdk](/polymesh-sdk-api-reference/docs-alpha/classes.md) / [Modules](/polymesh-sdk-api-reference/docs-alpha/modules.md) / [types](/polymesh-sdk-api-reference/docs-alpha/modules-1/types.md) / MiddlewareConfig

## Interface: MiddlewareConfig

[types](/polymesh-sdk-api-reference/docs-alpha/modules-1/types.md).MiddlewareConfig

### Table of contents

#### Properties

* [key](#key)
* [link](#link)

### Properties

#### key

• **key**: `string`

**Defined in**

[types/index.ts:657](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/types/index.ts#L657)

***

#### link

• **link**: `string`

**Defined in**

[types/index.ts:656](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/types/index.ts#L656)