curl --request POST \
  --url https://{operatorDomain}/v1/public/departures/{departureId}/eligibility \
  --header 'Content-Type: application/json' \
  --data '
{
  "travelers": [
    {}
  ],
  "originCountry": "<string>"
}
'

{
  "eligible": true,
  "violations": [
    {}
  ]
}