{ "agent": "jose.silva", "call_id": "1234567890", "file_index": 1 }
curl --location --request POST '/agent/cancel_file_transfer' \ --header 'Content-Type: application/json' \ --data-raw '{ "agent": "jose.silva", "call_id": "1234567890", "file_index": 1 }'
{ "response": { "command": "cancel_file_transfer", "status": "ok" } }