> ## Documentation Index
> Fetch the complete documentation index at: https://docs.privy.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Cross app provider SDK changelog

The release notes for our [**`@privy-io/cross-app-provider`**](https://www.npmjs.com/package/@privy-io/cross-app-provider) SDK.

<Update label="0.3.6">
  ### Improvements

  * Internal dependency updates.
</Update>

<Update label="0.3.5">
  ### Improvements

  * Internal dependency updates.
</Update>

<Update label="0.3.4">
  ### Improvements

  * Internal build improvements.
</Update>

<Update label="0.3.3">
  ### Improvements

  * Export additional types.
  * Make access token optional in handlers.
</Update>

<Update label="0.3.2">
  ### Dependencies

  * Update `@privy-io/web-storage` to `0.0.3`.
</Update>

<Update label="0.3.1">
  ### Improvements

  * Make `accessToken` optional in provider response handlers.
</Update>

<Update label="0.3.0">
  ### Added

  * Support passing back an action and errorCode when handling cross app action errors
</Update>

<Update label="0.2.1">
  ### Changes

  * Internal improvements
</Update>

<Update label="0.2.0">
  ### Added

  * Expose `PrivyCrossAppProviderClient` type from auth and connect entrypoints

  ### Bug Fixes

  * Fix typo of `chainId` field on `PrivyCrossAppRequest` type
</Update>

<Update label="0.1.2">
  ### Bug Fixes

  * Add missing `chainId` field on `PrivyCrossAppRequest` type
</Update>

<Update label="0.1.1">
  ### Bug Fixes

  * Resolve message passing bug for handleRequestResult
</Update>

<Update label="0.1.0">
  * Initial release
</Update>