| from |
string |
The Bandwidth phone number to send the message from, in E.164 format |
| to |
array |
Array of destination phone numbers in E.164 format. Up to 50 numbers for group messaging. |
| text |
string |
The text content of the message. Required for SMS. For MMS, text is optional if media is provided. |
| media |
array |
Array of media URLs to include as MMS attachments. Each URL must be publicly accessible or a Bandwidth media URL. |
| applicationId |
string |
The ID of the Bandwidth application associated with this message. This determines which webhook URLs receive delivery callbacks. |
| tag |
string |
A custom string to attach to the message for tracking purposes |
| priority |
string |
The priority of the message. High priority messages are delivered faster but may incur additional charges. |
| expiration |
string |
The expiration time for the message. Messages not delivered by this time will be discarded. |