> 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-v10/interfaces/connectparamsbase.md).

# ConnectParamsBase

## Hierarchy

* **ConnectParamsBase**

## Index

### Properties

* [middleware](#optional-middleware)
* [nodeUrl](#nodeurl)
* [signer](#optional-signer)

## Properties

### `Optional` middleware

• **middleware**? : [*MiddlewareConfig*](/polymesh-sdk-api-reference/docs-v10/interfaces/middlewareconfig.md)

*Defined in* [*src/Polymesh.ts:71*](https://github.com/PolymathNetwork/polymesh-sdk/blob/959efb76/src/Polymesh.ts#L71)

### nodeUrl

• **nodeUrl**: *string*

*Defined in* [*src/Polymesh.ts:69*](https://github.com/PolymathNetwork/polymesh-sdk/blob/959efb76/src/Polymesh.ts#L69)

### `Optional` signer

• **signer**? : *PolkadotSigner*

*Defined in* [*src/Polymesh.ts:70*](https://github.com/PolymathNetwork/polymesh-sdk/blob/959efb76/src/Polymesh.ts#L70)