curl --request PUT \
  --url https://svalync.com/api/agents/update \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <x-api-key>' \
  --data '{
  "name": "<string>",
  "welcomeMessage": "<string>",
  "task": "<string>",
  "voice": "<string>",
  "language": "<string>",
  "telephonyProvider": "<string>",
  "callTermination": 123,
  "hangupMessage": "<string>"
}'

{
  "response": [
    {
      "success": true,
      "data": {
        "id": "<string>",
        "name": "<string>",
        "welcomeMessage": "<string>",
        "task": "<string>",
        "voice": "<string>",
        "language": "<string>",
        "telephonyProvider": "<string>",
        "callTermination": 123,
        "hangupMessage": "<string>",
        "apiTool": "<any>",
        "knowledgeBase": "<string>",
        "workflow": "<string>"
      }
    }
  ]
}