> 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-v9/interfaces/middlewareconfig.md).

# MiddlewareConfig

## Hierarchy

* **MiddlewareConfig**

## Index

### Properties

* [key](/polymesh-sdk-api-reference/docs-v9/interfaces/middlewareconfig.md#key)
* [link](/polymesh-sdk-api-reference/docs-v9/interfaces/middlewareconfig.md#link)

## Properties

### key

• **key**: *string*

*Defined in* [*src/types/index.ts:551*](https://github.com/PolymathNetwork/polymesh-sdk/blob/56921667/src/types/index.ts#L551)

### link

• **link**: *string*

*Defined in* [*src/types/index.ts:550*](https://github.com/PolymathNetwork/polymesh-sdk/blob/56921667/src/types/index.ts#L550)