# Client Application Management

Endpoints for managing OAuth2 client applications, including registration, secret management, and public key configuration

## Get client application public key

 - [GET /client-application/{clientApplicationId}/public-key](https://cheqi.redocly.app/apis/api-docs/client-application-management/getclientapplicationpublickey.md): Retrieves the public key information for a client application, including the key data, algorithm, and upload timestamp. This key is used to verify signatures from the client application.

Accessible for: Company, User

## Upload client application public key

 - [POST /client-application/{clientApplicationId}/public-key](https://cheqi.redocly.app/apis/api-docs/client-application-management/uploadclientapplicationpublickey.md): Uploads a public key for the client application. This key is used to verify signatures from the client application when it signs receipts or other data. Can be called by company admins or using company API key authentication.

Accessible for: Company, User