delete https://gateway.stage.bill.com/connect/v3/network/invitation/customer/
Delete an existing network connection with a customer. In addition, use this endpoint to cancel a pending customer connection invite. You can send a new connection invitation after an existing connection or invitation is canceled.
Note: If the invited customer does not respond to an invitation for 60 days, the invitation expires.
See BILL network in the Guides section for more information, sample requests, and responses.