curl --request POST \
  --url https://api.sandbox.saalal.com/v1/cards/unfreeze \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "reference": "342e6d10-bbf1-41d4-ac69-06491f32e6e4"
}'

{
  "message": "Card currently being generated",
  "statusCode": 200,
  "data": {
    "card": {
      "reference": "d282e4a6-1fb6-4827-a6ae-a780263287d7",
      "card_number": null,
      "card_brand": "Visa",
      "card_type": "virtual",
      "cvv2": null,
      "expiry": null,
      "balance": 0,
      "status": "issuing"
    }
  }
}