Retrieve available payment methods

curl --request GET \
  --url https://services.commercengine.dev/api/v1/x2yh61zw4k/storefront/payments/payment-methods \
  --header 'Authorization: Bearer <token>'

{
  "message": "<string>",
  "success": true,
  "content": {
    "payment_methods": [
      {
        "payment_method": "<string>",
        "code": "<string>",
        "is_subscription_enabled": true,
        "options": [
          {
            "name": "<string>",
            "icon_url": "<string>",
            "pg": "<string>",
            "bankcode": "<string>",
            "is_subscription_enabled": true
          }
        ]
      }
    ]
  }
}