curl --request POST \
  --url https://api.recoupable.com/api/songs \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "songs": [
    {
      "isrc": "<string>",
      "name": "<string>",
      "album": "<string>",
      "notes": "<string>",
      "artists": [
        "<string>"
      ]
    }
  ]
}
'

{
  "status": "success",
  "songs": [
    {
      "isrc": "<string>",
      "name": "<string>",
      "album": "<string>",
      "notes": "<string>",
      "updated_at": "2023-11-07T05:31:56Z",
      "artists": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "name": "<string>",
          "timestamp": 123
        }
      ]
    }
  ],
  "error": "<string>"
}