curl --request PATCH \
  --url https://astrasend-mocha.vercel.app/api/public/agents/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "system_prompt": "<string>",
  "channel": "sms",
  "goal": "<string>",
  "greeting": "<string>",
  "voice_id": "<string>",
  "language": "en-US"
}
'

{
  "ok": true
}