To ensure that the solution uses the correct accounts payable mailbox, you need to perform three actions: * Set the current value for the accounts payable mailbox in the environment. This will update the value of the environment variable that stores the email address of the accounts payable mailbox1. * Turn off and then turn on the cloud flows. This will refresh the cloud flows and make them use the updated value of the environment variable1. * Use one environment variable for both the cloud flows and the canvas app. This will ensure consistency and avoid duplication of data across different components of your solution1.