curl --request POST \
  --url https://api.vocode.dev/v1/agents/update \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "prompt": "<string>",
  "actions": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "voice": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "initial_message": "<string>",
  "webhook": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "prompt": "<string>",
  "actions": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "action_end_conversation",
      "config": {
        "phone_number": "<string>"
      }
    }
  ],
  "voice": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "voice_base",
    "voice_name": "<string>",
    "pitch": 0,
    "rate": 15
  },
  "initial_message": "<string>",
  "webhook": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "subscriptions": [
      "event_message"
    ],
    "url": "<string>",
    "method": "GET"
  }
}