⚠️ Default Model Upgrade and Model Deprecations - December 22, 2025 - See Changelog for details.
Sends a data message to a live call
cURL
curl --request POST \ --url https://api.ultravox.ai/api/calls/{call_id}/send_data_message \ --header 'Content-Type: application/json' \ --header 'X-API-Key: <api-key>' \ --data ' { "type": "<string>" } '
API key
A data message to send to a call.
The type of the data message.
No response body