curl --request POST \
  --url https://api.kallabot.com/agent \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "agent_config": {
    "agent_name": "Alfred",
    "agent_welcome_message": "How are you doing Bruce?",
    "agent_type": "other",
    "timezone": "America/Los_Angeles",
    "country": "US",
    "call_direction": "inbound",
    "inbound_phone_number": "+14155551234",
    "tasks": [
      {
        "task_type": "conversation",
        "tools_config": {
          "llm_agent": {
            "agent_type": "simple_llm_agent",
            "agent_flow_type": "streaming",
            "llm_config": {
              "provider": "openai",
              "model": "gpt-4o-mini"
            }
          },
          "synthesizer": {
            "provider": "polly",
            "provider_config": {
              "voice": "Matthew",
              "engine": "generative"
            }
          },
          "transcriber": {
            "provider": "deepgram",
            "model": "nova-2"
          },
          "input": {
            "provider": "twilio",
            "format": "wav"
          },
          "output": {
            "provider": "twilio",
            "format": "wav"
          },
          "api_tools": {
            "api_tool_ids": [
              "tool_1",
              "tool_2"
            ]
          }
        },
        "toolchain": {
          "execution": "parallel",
          "pipelines": [
            [
              "transcriber",
              "llm",
              "synthesizer"
            ]
          ]
        },
        "task_config": {
          "hangup_after_silence": 10
        }
      }
    ]
  },
  "agent_prompts": {
    "task_1": {
      "system_prompt": "What is the Ultimate Question of Life, the Universe, and Everything?"
    }
  }
}'