--- title: "API endpoints for Cross-Client-Connections" slug: "api-endpunkte-für-cross-client-verknüpfungen" updated: 2025-07-07T07:34:21Z published: 2025-07-07T07:34:21Z canonical: "help.frisbii.com/api-endpunkte-für-cross-client-verknüpfungen" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.frisbii.com/llms.txt > Use this file to discover all available pages before exploring further. # API endpoints for Cross-Client-Connections ## Preliminary Remarks The endpoints for Cross-Client-Connections are not bundled under a specific tag. Instead, these endpoints are attached to the respective logical area. This means that corresponding endpoints can be found in the areas of: - [Customer](https://api.plenigo.com/#tag/Customers) - [Orders](https://api.plenigo.com/#tag/Orders) - [Subscriptions](https://api.plenigo.com/#tag/Subscriptions) New features can create additional endpoints for the use of Cross-Client-Connections. Further information can be found in the [API documentation](https://api.plenigo.com/) and the [API release notes](/frisbii-media/docs/api240827-major). ## Endpoints The API functions relating to Cross-Client-Connections are constantly being expanded. Some important and basic endpoints when dealing with Cross-Client-Connections are: **Customers:** - [All cross-client subscriptions of a customer](https://api.plenigo.com/#tag/Customers/operation/searchCustomerCrossClientSubscriptions) **Orders:** - [All cross-client orders (transactions) in the system](https://api.plenigo.com/#tag/Orders/operation/searchCrossClientTransactions) - [Specific cross-client order (transaction)](https://api.plenigo.com/#tag/Orders/operation/getCrossClientTransactionById) - [Updating the payment status of an order (transaction)](https://api.plenigo.com/#tag/Orders/operation/updateCrossClientTransactionPaidStatus) **Subscriptions:** - [All cross-client subscriptions in the system](https://api.plenigo.com/#tag/Subscriptions/operation/searchCrossClientSubscriptions) - [All cross-client subscriptions of a specific chain](https://api.plenigo.com/#tag/Subscriptions/operation/getCrossClientSubscriptionsByChain) - [All delivery dates for a Cross Client subscription (if delivery is planned)](https://api.plenigo.com/#tag/Subscriptions/operation/searchCrossClientSubscriptionDeliveryDates) - [Redeem voucher code for cross-client connections with external SSO](https://api.plenigo.com/#tag/Subscriptions/operation/useCrossClientVoucher)