curl --request POST \
  --url https://prod.featherhq.com/api/v1/agents/{id}/clone \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '{
  "versionType": "latest",
  "name": "<string>",
  "description": "<string>"
}'

{
  "agent": {
    "id": "<string>",
    "name": "<string>",
    "description": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "inboundPhoneNumbers": [
      {
        "id": "<string>"
      }
    ],
    "outboundPhoneNumbers": [
      {
        "id": "<string>"
      }
    ],
    "callObservabilityEnabled": false,
    "version": {
      "id": "<string>",
      "version": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "mode": "FLOW",
      "prompt": {
        "system": "<string>",
        "systemUIFormatting": "<any>",
        "variables": [
          {
            "name": "<string>",
            "required": true,
            "defaultValue": "<string>"
          }
        ],
        "tools": [
          "<string>"
        ],
        "preBuiltTools": [
          "<string>"
        ]
      },
      "promptPersonalityId": "<string>",
      "sttConfigId": "<string>",
      "ttsConfigId": "<string>",
      "llmConfigId": "<string>",
      "overrideSTTConfig": {
        "keywords": [
          {
            "keyword": "<string>",
            "intensifier": "INTENSIFY"
          }
        ]
      },
      "overrideTTSConfig": {},
      "overrideLLMConfig": {},
      "voiceId": "<string>",
      "postCallPrompt": "<string>",
      "postCallVariables": [
        {
          "variableName": "<string>",
          "type": "STRING",
          "description": "<string>",
          "required": false
        }
      ],
      "knowledgeBaseCollectionIds": [
        "<string>"
      ],
      "voicemailMessage": "<string>",
      "speakFirst": false,
      "firstMessage": "<string>",
      "useKnowledgeBase": true,
      "enableBackgroundAudio": false,
      "backgroundAudio": 50,
      "forwardingPhoneNumber": "<string>",
      "language": {
        "languageId": "<string>",
        "languageCode": "EN",
        "languageDisplayName": "<string>"
      }
    }
  }
}