> 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-v4/interfaces/secondarykey.md).

# SecondaryKey

## Hierarchy

* **SecondaryKey**

## Index

### Properties

* [permissions](/polymesh-sdk-api-reference/docs-v4/interfaces/secondarykey.md#permissions)
* [signer](/polymesh-sdk-api-reference/docs-v4/interfaces/secondarykey.md#signer)

## Properties

### permissions

• **permissions**: [*Permissions*](/polymesh-sdk-api-reference/docs-v4/interfaces/permissions.md)

*Defined in* [*src/types/index.ts:630*](https://github.com/PolymathNetwork/polymesh-sdk/blob/a0872cf4/src/types/index.ts#L630)

### signer

• **signer**: [*Signer*](/polymesh-sdk-api-reference/docs-v4/globals.md#signer)

*Defined in* [*src/types/index.ts:629*](https://github.com/PolymathNetwork/polymesh-sdk/blob/a0872cf4/src/types/index.ts#L629)