curl --request POST \
  --url https://my.cald.ai/client/api/v1/call \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "phone_number": "<string>",
  "from_phone_number": "<string>",
  "voice": "Dave",
  "task": "<string>",
  "greeting": "<string>",
  "enable_ivr_check": true,
  "webhook": "<string>"
}'

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