curl --request POST \
  --url https://my.cald.ai/client/api/v1/agents \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "instructions": "<string>",
  "maxCallDuration": 10,
  "recordingSettings": {
    "enable": false
  },
  "greeting": "<string>",
  "transferSettings": {
    "enable": false,
    "rule": "always",
    "phoneNumber": "<string>"
  },
  "machineSettings": {
    "enable": false
  },
  "voicemailSettings": {
    "enable": false,
    "voicemail": "<string>"
  },
  "webhookSettings": {
    "enable": false,
    "url": "<string>"
  },
  "smsSettings": {
    "enable": false,
    "rule": "always",
    "message": "<string>"
  },
  "voice": "standard_male"
}
'

{
  "status": "<string>",
  "agentId": "<string>"
}