curl --request POST \
  --url https://sandbox.hyperswitch.io/v2/payments/{id}/eligibility/check-balance-and-apply-pm-data \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'X-Profile-Id: <x-profile-id>' \
  --data '
{
  "payment_methods": [
    {
      "gift_card": {
        "givex": {
          "number": "<string>",
          "cvc": "<string>"
        }
      }
    }
  ]
}
'

{
  "balances": [
    {
      "payment_method_data": {
        "gift_card": {
          "givex": {
            "number": "<string>",
            "cvc": "<string>"
          }
        }
      },
      "eligibility": {
        "success": {
          "balance": 123,
          "applicable_amount": 123
        }
      }
    }
  ],
  "remaining_amount": 123,
  "requires_additional_pm_data": true,
  "surcharge_details": [
    {
      "surcharge_details": {
        "surcharge": {
          "value": 123
        },
        "display_surcharge_amount": 123,
        "display_tax_on_surcharge_amount": 123,
        "display_total_surcharge_amount": 123,
        "tax_on_surcharge": {
          "percentage": 123
        }
      }
    }
  ]
}