Check statuses with Lob

Learn how to check the status of a check with Lob

Modern Treasury integrates with Lob to provide check printing and mailing services.


Modern Treasury monitors your bank statements for check activity. Below are the relevant Payment Order statuses as they relate to Lob.

Payment Order StatusLob Description
sentThe check has been created in your Lob account. A lob_check_id will be added as a Payment Reference to the Payment Order.
completedThe Payment Order is marked as completed when the check appears on your bank statement.

Using Lob Webhook Events

Modern Treasury does not consume Lob webhook events. You can however configure your Lob account to send webhook events to your own application. You can connect these lob events using the lob_check_id Payment Reference.

Supported Banks

Not all banks support Lob. While it is a third party service, some banks require Positive Pay files in order to honor checks. You will need to check with your bank and Modern Treasury to ensure automated check sending with Lob is possible. If you have any questions, please reach out to [email protected].