curl --request POST \
  --url https://recoup-api.vercel.app/api/chats/compact \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "chatId": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "prompt": "<string>"
}
'

{
  "chats": [
    {
      "chatId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "compacted": "<string>"
    }
  ]
}