curl --request POST \
  --url https://prod-contactswing-fastapi-962560522883.us-central1.run.app/v2/_new_assistants \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "type": "<string>",
  "model": "<string>",
  "api_keys": [
    {
      "api_key_id": 123,
      "type": "<string>"
    }
  ],
  "instructions": "<string>",
  "prompts": {
    "agent": "<string>",
    "goal": "<string>"
  },
  "phone_number": "<string>",
  "incoming_call_greeting": "<string>",
  "outgoing_call_greeting": "<string>",
  "synthesizer": "<string>",
  "voice_id": "<string>",
  "language": "<string>",
  "enable_recordings": true,
  "behaviour": {
    "speed": "<string>",
    "emotions": {
      "anger": "<string>",
      "curiosity": "<string>",
      "positivity": "<string>",
      "surprise": "<string>",
      "sadness": "<string>"
    }
  },
  "kb_id": "<string>",
  "additional_settings": {
    "Synthesizer": {
      "Azure": {
        "voice_name": "<string>",
        "rate": "<string>",
        "language_code": "<string>"
      },
      "Cartesia": {
        "speed": "<string>",
        "emotion": {}
      },
      "ElevenLabs": {
        "stability": "<string>",
        "style_exaggeration": "<string>",
        "similarity": "<string>",
        "optimize_latency": "<string>"
      }
    },
    "Transcriber": {
      "Deepgram": {
        "language": "<string>",
        "keywords": [
          "<string>"
        ]
      }
    },
    "Agent": {
      "OpenAI": {
        "temperature": 123,
        "max_tokens": 123,
        "backchannel_probability": 123
      },
      "model": "<string>",
      "temperature": 123,
      "max_tokens": 123,
      "allow_incoming_messages": true,
      "time_zone": "<string>",
      "initial_message": "<string>",
      "initial_message_delay": 123,
      "interrupt_sensitivity": "<string>",
      "max_call_duration": 123,
      "end_conversation_on_goodbye": true,
      "goodbye_phrases": [
        "<string>"
      ],
      "reminder": {
        "allowed_idle_time_seconds": 123,
        "num_check_human_present_times": 123,
        "reminder_messages": [
          "<string>"
        ],
        "message_before_termination": "<string>"
      }
    },
    "SynthesizerUsed": "<string>",
    "TranscriberUsed": "<string>",
    "AgentUsed": "<string>",
    "save_transcripts": true,
    "enable_voicemail_detection": true,
    "voicemail_message": "<string>",
    "check_idle_time": true
  },
  "action_ids": [
    "<string>"
  ],
  "response_time": 123,
  "version": "<string>"
}
'

{
  "ctx_id": "<string>",
  "data": {
    "assistant_id": "<string>",
    "name": "<string>"
  }
}