You are able to receive inbound MMS. The photo will be attached to the Task record and will appear in the SMS Inbox and Message Feed, as shown below:
The file will be related to the Task record created as a result of receiving the inbound message:
Note: At this time, MessageMedia only supports Inbound MMS in Australia and United States.
To begin using the ‘Inbound MMS’ feature, you will need to submit a request to MessageMedia by emailing firstname.lastname@example.org.