{% method %}
Bandwidth API sends this message to the application when it receives number pad tone signals during a call.
| Property | Description |
|---|---|
| eventType | The event type, value is dtmf. |
| callId | The call id associated with the event. |
| callUri | The complete URL of the call resource for this event. |
| dtmfDigit | The digit pressed. Only a single digit is returned. |
| time | Date/time of event. Timestamp follows the ISO8601 format (UTC). |
{% common %}
{
"eventType": "string",
"callId": "string",
"callUri": "string",
"dtmfDigit": "string",
"time": "date"
}POST http://[External server URL]
{
"eventType":"dtmf",
"callId":"{callId}",
"callUri": "https://api.catapult.inetwork.com/v1/users/{userId}/calls/{callId}",
"dtmfDigit":"5",
"time":"2012-11-14T15:56:09.276Z"
}{% endmethod %}