30046: Message delivery not confirmed

The recipient's device did not confirm message delivery to the provider or carrier.

• The recipient's device was switched off or out of coverage.
• The recipient's device didn't have an internet connection.
• The provider or carrier attempted delivery but the device was unable to confirm receipt.
• The recipient's device couldn't accept the message.

• Make sure the recipient's device can receive messages using this channel.
• Retry the message at a later time.

• Messages resource
• Messaging Services
• Send and receive RCS messages