> 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-v2/interfaces/connectparamsbase.md).

# ConnectParamsBase

## Hierarchy

* **ConnectParamsBase**

## Index

### Properties

* [middleware](/polymesh-sdk-api-reference/docs-v2/interfaces/connectparamsbase.md#optional-middleware)
* [nodeUrl](/polymesh-sdk-api-reference/docs-v2/interfaces/connectparamsbase.md#nodeurl)
* [signer](/polymesh-sdk-api-reference/docs-v2/interfaces/connectparamsbase.md#optional-signer)

## Properties

### `Optional` middleware

• **middleware**? : [*MiddlewareConfig*](/polymesh-sdk-api-reference/docs-v2/interfaces/middlewareconfig.md)

*Defined in* [*src/Polymesh.ts:56*](https://github.com/PolymathNetwork/polymesh-sdk/blob/5b409784/src/Polymesh.ts#L56)

### nodeUrl

• **nodeUrl**: *string*

*Defined in* [*src/Polymesh.ts:54*](https://github.com/PolymathNetwork/polymesh-sdk/blob/5b409784/src/Polymesh.ts#L54)

### `Optional` signer

• **signer**? : *PolkadotSigner*

*Defined in* [*src/Polymesh.ts:55*](https://github.com/PolymathNetwork/polymesh-sdk/blob/5b409784/src/Polymesh.ts#L55)