In this article, we'll guide you through the steps to use Mailissa when an EwsAllowList is configured on your Exchange Server. Without proper configuration, you may encounter the error message: "Access to odata is disabled."
EwsAllowLists can be configured on a per-user basis oder globally. Here's hot wo set it up:
Step 1: Connect to your Exchange Server
First, connect to your Exchange Server. In an M365 environment, you can achieve this by connecting through PowerShell (Connect to Exchange Online via Powershell).
First, connect to your Exchange Server. In an M365 environment, you can achieve this by connecting through PowerShell (Connect to Exchange Online via Powershell).
Step 2: Add Mailissa to the EwsAllowList
Once connected, you need to add at least the value mailissa/core to the EwsAllowList. To add all values starting with mailissa/ to the global EwsAllowList, you can use the following command:
Once connected, you need to add at least the value mailissa/core to the EwsAllowList. To add all values starting with mailissa/ to the global EwsAllowList, you can use the following command:
- Set-OrganizationConfig -EwsApplicationAccessPolicy EnforceAllowList -EwsAllowList @{Add='mailissa/*'}
The method to connect and the commands that need to be executed might differ for different Exchange Server types (On Premise, Online, Hybrid)
By following these steps, you can ensure Mailissa integrates smoothly with your EwsAllowList configuration, keeping your workflows efficient and uninterrupted.