Get all versions of an assistant

import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

const assistantsList = await client.ai.assistants.versions.list('assistant_id');

console.log(assistantsList.data);

{
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "model": "<string>",
      "instructions": "<string>",
      "version_id": "<string>",
      "version_created_at": "2023-11-07T05:31:56Z",
      "description": "<string>",
      "tools": [
        {
          "type": "webhook",
          "webhook": {
            "name": "<string>",
            "description": "<string>",
            "url": "https://example.com/api/v1/function",
            "method": "POST",
            "headers": [
              {
                "name": "<string>",
                "value": "<string>"
              }
            ],
            "body_parameters": {
              "properties": {
                "age": {
                  "description": "The age of the customer.",
                  "type": "integer"
                },
                "location": {
                  "description": "The location of the customer.",
                  "type": "string"
                }
              },
              "required": [
                "age",
                "location"
              ],
              "type": "object"
            },
            "path_parameters": {
              "properties": {
                "id": {
                  "description": "The id of the customer.",
                  "type": "string"
                }
              },
              "required": [
                "id"
              ],
              "type": "object"
            },
            "query_parameters": {
              "properties": {
                "page": {
                  "description": "The page number.",
                  "type": "integer"
                }
              },
              "required": [
                "page"
              ],
              "type": "object"
            },
            "async": false,
            "async_timeout_ms": 7500,
            "timeout_ms": 5250,
            "store_fields_as_variables": [
              {
                "name": "<string>",
                "value_path": "<string>"
              }
            ]
          }
        }
      ],
      "mcp_servers": [],
      "greeting": "<string>",
      "llm_api_key_ref": "<string>",
      "external_llm": {
        "model": "<string>",
        "base_url": "<string>",
        "llm_api_key_ref": "<string>",
        "authentication_method": "token",
        "certificate_ref": "<string>",
        "token_retrieval_url": "<string>",
        "forward_metadata": false
      },
      "fallback_config": {
        "model": "<string>",
        "llm_api_key_ref": "<string>",
        "external_llm": {
          "model": "<string>",
          "base_url": "<string>",
          "llm_api_key_ref": "<string>",
          "authentication_method": "token",
          "certificate_ref": "<string>",
          "token_retrieval_url": "<string>",
          "forward_metadata": false
        }
      },
      "voice_settings": {
        "voice": "<string>",
        "voice_speed": 1,
        "api_key_ref": "<string>",
        "temperature": 0.5,
        "similarity_boost": 0.75,
        "use_speaker_boost": true,
        "style": 0,
        "speed": 1,
        "language_boost": null,
        "expressive_mode": false,
        "background_audio": {
          "type": "predefined_media",
          "value": "silence",
          "volume": 1
        }
      },
      "transcription": {
        "language": "<string>",
        "api_key_ref": "<string>",
        "region": "<string>",
        "settings": {
          "smart_format": true,
          "numerals": true,
          "eot_threshold": 0.8,
          "eot_timeout_ms": 5000,
          "eager_eot_threshold": 0.8,
          "keyterm": "<string>",
          "end_of_turn_confidence_threshold": 0.4,
          "min_turn_silence": 400,
          "max_turn_silence": 1280,
          "interim_results": false,
          "enable_endpoint_detection": false,
          "max_endpoint_delay_ms": 1750
        }
      },
      "telephony_settings": {
        "default_texml_app_id": "<string>",
        "supports_unauthenticated_web_calls": true,
        "noise_suppression_config": {
          "attenuation_limit": 100,
          "mode": "advanced"
        },
        "time_limit_secs": 1800,
        "user_idle_timeout_secs": 7205,
        "user_idle_reply_secs": 10,
        "voicemail_detection": {
          "on_voicemail_detected": {
            "voicemail_message": {
              "prompt": "<string>",
              "message": "<string>"
            }
          }
        },
        "recording_settings": {
          "enabled": true,
          "channels": "dual",
          "format": "mp3",
          "stop_on_conversation_end": false
        }
      },
      "messaging_settings": {
        "default_messaging_profile_id": "<string>",
        "delivery_status_webhook_url": "<string>",
        "conversation_inactivity_minutes": 5000000
      },
      "enabled_features": [],
      "insight_settings": {
        "insight_group_id": "<string>"
      },
      "privacy_settings": {
        "data_retention": true
      },
      "dynamic_variables_webhook_url": "<string>",
      "dynamic_variables_webhook_timeout_ms": 1500,
      "dynamic_variables": {},
      "import_metadata": {
        "import_id": "<string>"
      },
      "widget_settings": {
        "audio_visualizer_config": {
          "preset": "<string>"
        },
        "start_call_text": "<string>",
        "view_history_url": "<string>",
        "report_issue_url": "<string>",
        "give_feedback_url": "<string>",
        "agent_thinking_text": "<string>",
        "speak_to_interrupt_text": "<string>",
        "logo_icon_url": "<string>"
      },
      "interruption_settings": {
        "enable": true,
        "disable_greeting_interruption": true,
        "start_speaking_plan": {
          "wait_seconds": 0.4,
          "transcription_endpointing_plan": {
            "on_punctuation_seconds": 0.1,
            "on_no_punctuation_seconds": 1.5,
            "on_number_seconds": 0.5
          }
        }
      },
      "integrations": [],
      "observability_settings": {
        "status": "disabled",
        "secret_key_ref": "<string>",
        "public_key_ref": "<string>",
        "host": "<string>",
        "prompt_name": "<string>",
        "prompt_version": 2,
        "prompt_label": "<string>",
        "prompt_sync": "disabled"
      },
      "version_name": "New assistant",
      "related_mission_ids": [],
      "tags": [],
      "post_conversation_settings": {
        "enabled": false
      },
      "conversation_flow": {
        "edges": [
          {
            "condition": {
              "prompt": "The caller is asking about a bill or charge.",
              "type": "llm"
            },
            "id": "e_intake_to_billing",
            "start_node_id": "n_intake",
            "target": {
              "node_id": "n_billing",
              "type": "node"
            }
          },
          {
            "condition": {
              "prompt": "The caller has explicitly asked for a human.",
              "type": "llm"
            },
            "id": "e_intake_to_escalation_assistant",
            "start_node_id": "n_intake",
            "target": {
              "assistant_id": "assistant-human-handoff",
              "position": {
                "x": 600,
                "y": 80
              },
              "type": "assistant",
              "voice_mode": "distinct"
            }
          }
        ],
        "nodes": [
          {
            "type": "prompt",
            "id": "n_intake",
            "instructions": "Greet the caller and ask what they're calling about.",
            "name": "Intake",
            "position": {
              "x": 120,
              "y": 80
            },
            "shared_tool_ids": [
              "tool-faq-kb"
            ]
          },
          {
            "type": "prompt",
            "id": "n_billing",
            "instructions": "Focus on billing questions. Look up the caller's latest invoice with the billing tool before answering.",
            "instructions_mode": "append",
            "model": "moonshotai/Kimi-K2.6",
            "name": "Billing",
            "position": {
              "x": 420,
              "y": 80
            },
            "shared_tool_ids": [
              "tool-billing-lookup"
            ],
            "tools_mode": "append"
          }
        ],
        "start_node_id": "n_intake"
      }
    }
  ]
}