curl --request GET \
  --url https://prod.featherhq.com/api/v1/agents/{agentId}/versions \
  --header 'X-API-Key: <api-key>'

{
  "agent": {
    "id": "<string>",
    "name": "<string>",
    "description": "<string>",
    "agentType": "CALL",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "smsPhoneNumbers": [
      {
        "id": "<string>",
        "phoneNumber": "<string>",
        "ownership": "FEATHER",
        "createdAt": "<string>",
        "updatedAt": "<string>"
      }
    ],
    "inboundPhoneNumbers": [
      {
        "id": "<string>",
        "phoneNumber": "<string>",
        "ownership": "FEATHER",
        "createdAt": "<string>",
        "updatedAt": "<string>"
      }
    ],
    "outboundPhoneNumbers": [
      {
        "id": "<string>",
        "phoneNumber": "<string>",
        "ownership": "FEATHER",
        "createdAt": "<string>",
        "updatedAt": "<string>"
      }
    ],
    "versions": [
      {
        "id": "<string>",
        "version": 123,
        "createdAt": "2023-11-07T05:31:56Z",
        "updatedAt": "2023-11-07T05:31:56Z",
        "mode": "FLOW",
        "promptPersonalityId": "<string>",
        "sttConfigId": "<string>",
        "ttsConfigId": "<string>",
        "llmConfigId": "<string>",
        "overrideSTTConfig": {
          "keywords": [
            {
              "keyword": "<string>",
              "intensifier": "INTENSIFY"
            }
          ]
        },
        "overrideTTSConfig": {
          "pronunciations": []
        },
        "overrideLLMConfig": {},
        "voiceId": "<string>",
        "postCallPrompt": "<string>",
        "postCallVariables": [
          {
            "variableName": "<string>",
            "type": "STRING",
            "description": "<string>",
            "required": false
          }
        ],
        "knowledgeBaseCollectionIds": [
          "<string>"
        ],
        "voicemailMessage": "<string>",
        "firstMessage": "<string>",
        "forwardingPhoneNumber": "<string>",
        "inactivityTimeoutHours": 2,
        "smsMaxTokens": 1050,
        "smsTemperature": 1,
        "prompt": {
          "system": "<string>",
          "systemUIFormatting": null,
          "variables": [
            {
              "name": "<string>",
              "required": true,
              "defaultValue": "<string>"
            }
          ],
          "tools": [
            "<string>"
          ],
          "preBuiltTools": [
            "<string>"
          ]
        },
        "voicemailDetectionMode": "ASYNC",
        "speakFirst": false,
        "useKnowledgeBase": true,
        "enableBackgroundAudio": false,
        "backgroundAudio": 50,
        "voiceVolume": 100,
        "voiceSpeed": 1,
        "agentDelayBeforeFirstMessage": 500,
        "initialSilenceTimeout": 30000,
        "finalSilenceTimeout": 10000,
        "maxCallDuration": 900,
        "minInterruptionWords": 1,
        "minInterruptionDuration": 1,
        "minEndpointingDelay": 0.5,
        "maxEndpointingDelay": 3,
        "language": {
          "languageId": "<string>",
          "languageCode": "EN",
          "languageDisplayName": "<string>"
        },
        "transferImmediatelyOnInbound": false,
        "emailDomainId": "<string>",
        "emailFromLocalPart": "<string>",
        "emailFromName": "<string>",
        "emailMaxTokens": 5050,
        "emailTemperature": 1,
        "emailInactivityTimeoutHours": 2
      }
    ],
    "callObservabilityEnabled": false
  },
  "pagination": {
    "limit": 10,
    "nextCursor": "<string>"
  }
}