Hi Mangesh Sutar,
We have checked the reported query . We have checked with simple sample and it is working as expected. Could you please share more details about the issue that how you are binding the Message property of the SfChat control and could you please share the code customization of the sample and exact requirements of your scenario. This will help us investigate further and provide a solution as soon as possible. share the sample & code and update. For your reference we have attached our sample and UG link.
UG Link:
Attachment:
ChatMaui_3503f4cc.zip