curl --request POST \
  --url https://api.goyappr.com/agents \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Sales Agent",
  "system_prompt": "You are a friendly sales representative...",
  "description": "<string>",
  "voice": "Kore",
  "language": "he",
  "temperature": 0.5,
  "greeting_message": "שלום! איך אוכל לעזור?",
  "agent_speaks_first": true,
  "idempotency_key": "<string>"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "system_prompt": "<string>",
  "description": "<string>",
  "voice": "Zephyr",
  "language": "he",
  "temperature": 1,
  "greeting_message": "<string>",
  "agent_speaks_first": true,
  "is_active": true,
  "created_at": "2023-11-07T05:31:56Z"
}