curl --request POST \
  --url https://api.rezora.io/api/v1/contacts/import/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "groupName": "<string>",
  "csvData": [
    {}
  ],
  "description": "<string>",
  "selectedHeaders": [
    "<string>"
  ]
}
'

{
  "success": true,
  "totalImported": 123,
  "groupId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}