curl --request POST \
  --url https://us.getconvoy.cloud/api/v1/projects/{projectID}/onboard \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/octet-stream' \
  --data '"<string>"'

{
  "message": "<string>",
  "status": true,
  "data": {
    "errors": [
      {
        "field": "<string>",
        "message": "<string>",
        "row": 123
      }
    ],
    "total_rows": 123,
    "valid_count": 123
  }
}