curl -X PUT 'https://api.yativo.com/api/v1/customer/virtual/cards/update/card_01HX9KZMB3F7VNQP8R2WDGT4E5' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: freeze-card-001' \
  -d '{ "action": "freeze" }'

curl -X PUT 'https://api.yativo.com/api/v1/customer/virtual/cards/update/card_01HX9KZMB3F7VNQP8R2WDGT4E5' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: freeze-card-001' \
  -d '{ "action": "unfreeze" }'

{
  "action": { ... }
}