curl --request POST \
  --url https://stagingstores.xoxoday.com/chef/v1/oauth/api/generateLink \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "query": "xoxo_link.mutation.generateLink",
  "tag": "xoxo_link",
  "variables": {
    "data": {
      "campaignId": 123,
      "links_quantity": 1,
      "link_expiry": "19-03-1999"
    }
  }
}
'

{
  "data": {
    "generateLink": {
      "success": 1,
      "message": "Links generated successfully",
      "links": [
        "https://plum.xoxoday.com/claim/abc123",
        "https://plum.xoxoday.com/claim/def456"
      ],
      "batchId": "batch_20260415_001",
      "campaignName": "Summer Rewards",
      "campaignId": "123",
      "denomination_value": 10,
      "countryName": "USA",
      "currencyCode": "USD"
    }
  }
}