MMS FAQ
We support MMS via our Messages API for US Short Codes. See FAQs below.
| Question | Answer |
| Which carriers support MMS? | AT&T, Sprint, T-Mobile, and Verizon. |
| What types of files are supported? | Supported file types are .jpg and .png. |
| What is the max file size? | 2MB |
| Is 2-way MMS supported? | Yes MMS is supported for both MO and MT. |
| Do I have to support SMS on an MMS short code? | Yes, SMS must be supported in addition to MMS. |
| Can I add MMS to existing short codes? | This can vary. Contact your account manager. |
| How do I add MMS to my short code? | Submit an amended program brief with a sample image to your account manager. |
| In which countries is MMS supported? | Only the US at this time. |
| How do I apply for an MMS short code? | Contact your account manager. |
| What is the max throughput I can send MMS messages? | 1 message/sec - per sender + at most 1 concurrent transaction per the sender. |
| How much does it cost to send and receive MMS messages? | Contact your account manager. |
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