We have been informed by one of our suppliers about an issue impacting delivery receipts in the U.S for SMS MT/MO sent using U. S. short codes. Our customers might experience delays with receiving delivery receipts when requested.
Please note that SMS MT/MO messages are not affected by this issue.
Our supplier has identified the issue and is working to restore normal delivery speeds as soon as possible. We will keep you updated on any progress.
Please contact firstname.lastname@example.org
if you have any questions.