/home/kueuepay/public_html/vendor/maatwebsite/excel/src/Sheet.php
<?php

namespace Maatwebsite\Excel;

use Closure;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Support\Collection;
use Illuminate\Support\LazyCollection;
use Maatwebsite\Excel\Concerns\FromArray;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\FromGenerator;
use Maatwebsite\Excel\Concerns\FromIterator;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\FromView;
use Maatwebsite\Excel\Concerns\OnEachRow;
use Maatwebsite\Excel\Concerns\ShouldAutoSize;
use Maatwebsite\Excel\Concerns\SkipsEmptyRows;
use Maatwebsite\Excel\Concerns\ToArray;
use Maatwebsite\Excel\Concerns\ToCollection;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithCalculatedFormulas;
use Maatwebsite\Excel\Concerns\WithCharts;
use Maatwebsite\Excel\Concerns\WithChunkReading;
use Maatwebsite\Excel\Concerns\WithColumnFormatting;
use Maatwebsite\Excel\Concerns\WithColumnLimit;
use Maatwebsite\Excel\Concerns\WithColumnWidths;
use Maatwebsite\Excel\Concerns\WithCustomChunkSize;
use Maatwebsite\Excel\Concerns\WithCustomStartCell;
use Maatwebsite\Excel\Concerns\WithCustomValueBinder;
use Maatwebsite\Excel\Concerns\WithDrawings;
use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Concerns\WithFormatData;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithMappedCells;
use Maatwebsite\Excel\Concerns\WithMapping;
use Maatwebsite\Excel\Concerns\WithProgressBar;
use Maatwebsite\Excel\Concerns\WithStrictNullComparison;
use Maatwebsite\Excel\Concerns\WithStyles;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Concerns\WithValidation;
use Maatwebsite\Excel\Events\AfterSheet;
use Maatwebsite\Excel\Events\BeforeSheet;
use Maatwebsite\Excel\Exceptions\ConcernConflictException;
use Maatwebsite\Excel\Exceptions\RowSkippedException;
use Maatwebsite\Excel\Exceptions\SheetNotFoundException;
use Maatwebsite\Excel\Files\TemporaryFileFactory;
use Maatwebsite\Excel\Helpers\ArrayHelper;
use Maatwebsite\Excel\Helpers\CellHelper;
use Maatwebsite\Excel\Imports\EndRowFinder;
use Maatwebsite\Excel\Imports\HeadingRowExtractor;
use Maatwebsite\Excel\Imports\ModelImporter;
use Maatwebsite\Excel\Validators\RowValidator;
use PhpOffice\PhpSpreadsheet\Cell\Cell as SpreadsheetCell;
use PhpOffice\PhpSpreadsheet\Chart\Chart;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Reader\Html;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\BaseDrawing;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

/** @mixin Worksheet */
class Sheet
{
    use DelegatedMacroable, HasEventBus;

    /**
     * @var int
     */
    protected $chunkSize;

    /**
     * @var TemporaryFileFactory
     */
    protected $temporaryFileFactory;

    /**
     * @var object
     */
    protected $exportable;

    /**
     * @var Worksheet
     */
    private $worksheet;

    /**
     * @param  Worksheet  $worksheet
     */
    public function __construct(Worksheet $worksheet)
    {
        $this->worksheet            = $worksheet;
        $this->chunkSize            = config('excel.exports.chunk_size', 100);
        $this->temporaryFileFactory = app(TemporaryFileFactory::class);
    }

    /**
     * @param  Spreadsheet  $spreadsheet
     * @param  string|int  $index
     * @return Sheet
     *
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     * @throws SheetNotFoundException
     */
    public static function make(Spreadsheet $spreadsheet, $index)
    {
        if (is_numeric($index)) {
            return self::byIndex($spreadsheet, $index);
        }

        return self::byName($spreadsheet, $index);
    }

    /**
     * @param  Spreadsheet  $spreadsheet
     * @param  int  $index
     * @return Sheet
     *
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     * @throws SheetNotFoundException
     */
    public static function byIndex(Spreadsheet $spreadsheet, int $index): Sheet
    {
        if (!isset($spreadsheet->getAllSheets()[$index])) {
            throw SheetNotFoundException::byIndex($index, $spreadsheet->getSheetCount());
        }

        return new static($spreadsheet->getSheet($index));
    }

    /**
     * @param  Spreadsheet  $spreadsheet
     * @param  string  $name
     * @return Sheet
     *
     * @throws SheetNotFoundException
     */
    public static function byName(Spreadsheet $spreadsheet, string $name): Sheet
    {
        if (!$spreadsheet->sheetNameExists($name)) {
            throw SheetNotFoundException::byName($name);
        }

        return new static($spreadsheet->getSheetByName($name));
    }

    /**
     * @param  object  $sheetExport
     *
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     */
    public function open($sheetExport)
    {
        $this->exportable = $sheetExport;

        if ($sheetExport instanceof WithCustomValueBinder) {
            SpreadsheetCell::setValueBinder($sheetExport);
        }

        if ($sheetExport instanceof WithEvents) {
            $this->registerListeners($sheetExport->registerEvents());
        }

        $this->raise(new BeforeSheet($this, $this->exportable));

        if ($sheetExport instanceof WithTitle) {
            $title = $sheetExport->title();

            $title = str_replace(['*', ':', '/', '\\', '?', '[', ']'], '', $title);
            if (StringHelper::countCharacters($title) > Worksheet::SHEET_TITLE_MAXIMUM_LENGTH) {
                $title = StringHelper::substring($title, 0, Worksheet::SHEET_TITLE_MAXIMUM_LENGTH);
            }

            $this->worksheet->setTitle($title);
        }

        if (($sheetExport instanceof FromQuery || $sheetExport instanceof FromCollection || $sheetExport instanceof FromArray) && $sheetExport instanceof FromView) {
            throw ConcernConflictException::queryOrCollectionAndView();
        }

        if (!$sheetExport instanceof FromView && $sheetExport instanceof WithHeadings) {
            if ($sheetExport instanceof WithCustomStartCell) {
                $startCell = $sheetExport->startCell();
            }

            $this->append(
                ArrayHelper::ensureMultipleRows($sheetExport->headings()),
                $startCell ?? null,
                $this->hasStrictNullComparison($sheetExport)
            );
        }

        if ($sheetExport instanceof WithCharts) {
            $this->addCharts($sheetExport->charts());
        }
    }

    /**
     * @param  object  $sheetExport
     *
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     * @throws \PhpOffice\PhpSpreadsheet\Reader\Exception
     */
    public function export($sheetExport)
    {
        $this->open($sheetExport);

        if ($sheetExport instanceof FromView) {
            $this->fromView($sheetExport);
        } else {
            if ($sheetExport instanceof FromQuery) {
                $this->fromQuery($sheetExport, $this->worksheet);
            }

            if ($sheetExport instanceof FromCollection) {
                $this->fromCollection($sheetExport);
            }

            if ($sheetExport instanceof FromArray) {
                $this->fromArray($sheetExport);
            }

            if ($sheetExport instanceof FromIterator) {
                $this->fromIterator($sheetExport);
            }

            if ($sheetExport instanceof FromGenerator) {
                $this->fromGenerator($sheetExport);
            }
        }

        $this->close($sheetExport);
    }

    /**
     * @param  object  $import
     * @param  int  $startRow
     */
    public function import($import, int $startRow = 1)
    {
        if ($import instanceof WithEvents) {
            $this->registerListeners($import->registerEvents());
        }

        $this->raise(new BeforeSheet($this, $import));

        if ($import instanceof WithProgressBar && !$import instanceof WithChunkReading) {
            $import->getConsoleOutput()->progressStart($this->worksheet->getHighestRow());
        }

        $calculatesFormulas = $import instanceof WithCalculatedFormulas;
        $formatData         = $import instanceof WithFormatData;

        if ($import instanceof WithMappedCells) {
            app(MappedReader::class)->map($import, $this->worksheet);
        } else {
            if ($import instanceof ToModel) {
                app(ModelImporter::class)->import($this->worksheet, $import, $startRow);
            }

            if ($import instanceof ToCollection) {
                $rows = $this->toCollection($import, $startRow, null, $calculatesFormulas, $formatData);

                if ($import instanceof WithValidation) {
                    $rows = $this->validated($import, $startRow, $rows);
                }

                $import->collection($rows);
            }

            if ($import instanceof ToArray) {
                $rows = $this->toArray($import, $startRow, null, $calculatesFormulas, $formatData);

                if ($import instanceof WithValidation) {
                    $rows = $this->validated($import, $startRow, $rows);
                }

                $import->array($rows);
            }
        }

        if ($import instanceof OnEachRow) {
            $headingRow          = HeadingRowExtractor::extract($this->worksheet, $import);
            $headerIsGrouped     = HeadingRowExtractor::extractGrouping($headingRow, $import);
            $endColumn           = $import instanceof WithColumnLimit ? $import->endColumn() : null;
            $preparationCallback = $this->getPreparationCallback($import);

            foreach ($this->worksheet->getRowIterator()->resetStart($startRow ?? 1) as $row) {
                $sheetRow = new Row($row, $headingRow, $headerIsGrouped);

                if ($import instanceof WithValidation) {
                    $sheetRow->setPreparationCallback($preparationCallback);
                }

                $rowArray                    = $sheetRow->toArray(null, $import instanceof WithCalculatedFormulas, $import instanceof WithFormatData, $endColumn);
                $rowIsEmptyAccordingToImport = $import instanceof SkipsEmptyRows && method_exists($import, 'isEmptyWhen') && $import->isEmptyWhen($rowArray);
                if (!$import instanceof SkipsEmptyRows || ($import instanceof SkipsEmptyRows && (!$rowIsEmptyAccordingToImport && !$sheetRow->isEmpty($calculatesFormulas)))) {
                    if ($import instanceof WithValidation) {
                        $toValidate = [$sheetRow->getIndex() => $rowArray];

                        try {
                            app(RowValidator::class)->validate($toValidate, $import);
                            $import->onRow($sheetRow);
                        } catch (RowSkippedException $e) {
                        }
                    } else {
                        $import->onRow($sheetRow);
                    }
                }

                if ($import instanceof WithProgressBar) {
                    $import->getConsoleOutput()->progressAdvance();
                }
            }
        }

        $this->raise(new AfterSheet($this, $import));

        if ($import instanceof WithProgressBar && !$import instanceof WithChunkReading) {
            $import->getConsoleOutput()->progressFinish();
        }
    }

    /**
     * @param  object  $import
     * @param  int|null  $startRow
     * @param  null  $nullValue
     * @param  bool  $calculateFormulas
     * @param  bool  $formatData
     * @return array
     */
    public function toArray($import, int $startRow = null, $nullValue = null, $calculateFormulas = false, $formatData = false)
    {
        if ($startRow > $this->worksheet->getHighestRow()) {
            return [];
        }

        $endRow          = EndRowFinder::find($import, $startRow, $this->worksheet->getHighestRow());
        $headingRow      = HeadingRowExtractor::extract($this->worksheet, $import);
        $headerIsGrouped = HeadingRowExtractor::extractGrouping($headingRow, $import);
        $endColumn       = $import instanceof WithColumnLimit ? $import->endColumn() : null;

        $rows = [];
        foreach ($this->worksheet->getRowIterator($startRow, $endRow) as $index => $row) {
            $row = new Row($row, $headingRow, $headerIsGrouped);

            if ($import instanceof SkipsEmptyRows && $row->isEmpty($calculateFormulas, $endColumn)) {
                continue;
            }

            $row = $row->toArray($nullValue, $calculateFormulas, $formatData, $endColumn);

            if ($import && method_exists($import, 'isEmptyWhen') && $import->isEmptyWhen($row)) {
                continue;
            }

            if ($import instanceof WithMapping) {
                $row = $import->map($row);
            }

            if ($import instanceof WithValidation && method_exists($import, 'prepareForValidation')) {
                $row = $import->prepareForValidation($row, $index);
            }

            $rows[] = $row;

            if ($import instanceof WithProgressBar) {
                $import->getConsoleOutput()->progressAdvance();
            }
        }

        return $rows;
    }

    /**
     * @param  object  $import
     * @param  int|null  $startRow
     * @param  null  $nullValue
     * @param  bool  $calculateFormulas
     * @param  bool  $formatData
     * @return Collection
     */
    public function toCollection($import, int $startRow = null, $nullValue = null, $calculateFormulas = false, $formatData = false): Collection
    {
        $rows = $this->toArray($import, $startRow, $nullValue, $calculateFormulas, $formatData);

        return new Collection(array_map(function (array $row) {
            return new Collection($row);
        }, $rows));
    }

    /**
     * @param  object  $sheetExport
     *
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     */
    public function close($sheetExport)
    {
        if ($sheetExport instanceof WithDrawings) {
            $this->addDrawings($sheetExport->drawings());
        }

        $this->exportable = $sheetExport;

        if ($sheetExport instanceof WithColumnFormatting) {
            foreach ($sheetExport->columnFormats() as $column => $format) {
                $this->formatColumn($column, $format);
            }
        }

        if ($sheetExport instanceof ShouldAutoSize) {
            $this->autoSize();
        }

        if ($sheetExport instanceof WithColumnWidths) {
            foreach ($sheetExport->columnWidths() as $column => $width) {
                $this->worksheet->getColumnDimension($column)->setAutoSize(false)->setWidth($width);
            }
        }

        if ($sheetExport instanceof WithStyles) {
            $styles = $sheetExport->styles($this->worksheet);
            if (is_array($styles)) {
                foreach ($styles as $coordinate => $coordinateStyles) {
                    if (is_numeric($coordinate)) {
                        $coordinate = 'A' . $coordinate . ':' . $this->worksheet->getHighestColumn($coordinate) . $coordinate;
                    }

                    $this->worksheet->getStyle($coordinate)->applyFromArray($coordinateStyles);
                }
            }
        }

        $this->raise(new AfterSheet($this, $this->exportable));

        $this->clearListeners();
    }

    /**
     * @param  FromView  $sheetExport
     * @param  int|null  $sheetIndex
     *
     * @throws \PhpOffice\PhpSpreadsheet\Reader\Exception
     */
    public function fromView(FromView $sheetExport, $sheetIndex = null)
    {
        $temporaryFile = $this->temporaryFileFactory->makeLocal(null, 'html');
        $temporaryFile->put($sheetExport->view()->render());

        $spreadsheet = $this->worksheet->getParent();

        /** @var Html $reader */
        $reader = IOFactory::createReader('Html');

        // If no sheetIndex given, insert content into the last sheet
        $reader->setSheetIndex($sheetIndex ?? $spreadsheet->getSheetCount() - 1);
        $reader->loadIntoExisting($temporaryFile->getLocalPath(), $spreadsheet);

        $temporaryFile->delete();
    }

    /**
     * @param  FromQuery  $sheetExport
     * @param  Worksheet  $worksheet
     */
    public function fromQuery(FromQuery $sheetExport, Worksheet $worksheet)
    {
        if ($sheetExport->query() instanceof \Laravel\Scout\Builder) {
            $this->fromScout($sheetExport, $worksheet);

            return;
        }

        $sheetExport->query()->chunk($this->getChunkSize($sheetExport), function ($chunk) use ($sheetExport) {
            $this->appendRows($chunk, $sheetExport);
        });
    }

    /**
     * @param  FromQuery  $sheetExport
     * @param  Worksheet  $worksheet
     */
    public function fromScout(FromQuery $sheetExport, Worksheet $worksheet)
    {
        $scout     = $sheetExport->query();
        $chunkSize = $this->getChunkSize($sheetExport);

        $chunk = $scout->paginate($chunkSize);
        // Append first page
        $this->appendRows($chunk->items(), $sheetExport);

        // Append rest of pages
        for ($page = 2; $page <= $chunk->lastPage(); $page++) {
            $this->appendRows($scout->paginate($chunkSize, 'page', $page)->items(), $sheetExport);
        }
    }

    /**
     * @param  FromCollection  $sheetExport
     */
    public function fromCollection(FromCollection $sheetExport)
    {
        $this->appendRows($sheetExport->collection()->all(), $sheetExport);
    }

    /**
     * @param  FromArray  $sheetExport
     */
    public function fromArray(FromArray $sheetExport)
    {
        $this->appendRows($sheetExport->array(), $sheetExport);
    }

    /**
     * @param  FromIterator  $sheetExport
     */
    public function fromIterator(FromIterator $sheetExport)
    {
        $iterator = class_exists(LazyCollection::class) ? new LazyCollection(function () use ($sheetExport) {
            foreach ($sheetExport->iterator() as $row) {
                yield $row;
            }
        }) : $sheetExport->iterator();

        $this->appendRows($iterator, $sheetExport);
    }

    /**
     * @param  FromGenerator  $sheetExport
     */
    public function fromGenerator(FromGenerator $sheetExport)
    {
        $generator = class_exists(LazyCollection::class) ? new LazyCollection(function () use ($sheetExport) {
            foreach ($sheetExport->generator() as $row) {
                yield $row;
            }
        }) : $sheetExport->generator();

        $this->appendRows($generator, $sheetExport);
    }

    /**
     * @param  array  $rows
     * @param  string|null  $startCell
     * @param  bool  $strictNullComparison
     */
    public function append(array $rows, string $startCell = null, bool $strictNullComparison = false)
    {
        if (!$startCell) {
            $startCell = 'A1';
        }

        if ($this->hasRows()) {
            $startCell = CellHelper::getColumnFromCoordinate($startCell) . ($this->worksheet->getHighestRow() + 1);
        }

        $this->worksheet->fromArray($rows, null, $startCell, $strictNullComparison);
    }

    public function autoSize()
    {
        foreach ($this->buildColumnRange('A', $this->worksheet->getHighestDataColumn()) as $col) {
            $dimension = $this->worksheet->getColumnDimension($col);

            // Only auto-size columns that have not have an explicit width.
            if ($dimension->getWidth() == -1) {
                $dimension->setAutoSize(true);
            }
        }
    }

    /**
     * @param  string  $column
     * @param  string  $format
     *
     * @throws \PhpOffice\PhpSpreadsheet\Exception
     */
    public function formatColumn(string $column, string $format)
    {
        // If the column is a range, we wouldn't need to calculate the range.
        if (stripos($column, ':') !== false) {
            $this->worksheet
                ->getStyle($column)
                ->getNumberFormat()
                ->setFormatCode($format);
        } else {
            $this->worksheet
                ->getStyle($column . '1:' . $column . $this->worksheet->getHighestRow())
                ->getNumberFormat()
                ->setFormatCode($format);
        }
    }

    /**
     * @param  int  $chunkSize
     * @return Sheet
     */
    public function chunkSize(int $chunkSize)
    {
        $this->chunkSize = $chunkSize;

        return $this;
    }

    /**
     * @return Worksheet
     */
    public function getDelegate()
    {
        return $this->worksheet;
    }

    /**
     * @param  Chart|Chart[]  $charts
     */
    public function addCharts($charts)
    {
        $charts = \is_array($charts) ? $charts : [$charts];

        foreach ($charts as $chart) {
            $this->worksheet->addChart($chart);
        }
    }

    /**
     * @param  BaseDrawing|BaseDrawing[]  $drawings
     */
    public function addDrawings($drawings)
    {
        $drawings = \is_array($drawings) ? $drawings : [$drawings];

        foreach ($drawings as $drawing) {
            $drawing->setWorksheet($this->worksheet);
        }
    }

    /**
     * @param  string  $concern
     * @return string
     */
    public function hasConcern(string $concern): string
    {
        return $this->exportable instanceof $concern;
    }

    /**
     * @param  iterable  $rows
     * @param  object  $sheetExport
     */
    public function appendRows($rows, $sheetExport)
    {
        if (method_exists($sheetExport, 'prepareRows')) {
            $rows = $sheetExport->prepareRows($rows);
        }

        $rows = $rows instanceof LazyCollection ? $rows : new Collection($rows);

        $rows->flatMap(function ($row) use ($sheetExport) {
            if ($sheetExport instanceof WithMapping) {
                $row = $sheetExport->map($row);
            }

            if ($sheetExport instanceof WithCustomValueBinder) {
                SpreadsheetCell::setValueBinder($sheetExport);
            }

            return ArrayHelper::ensureMultipleRows(
                static::mapArraybleRow($row)
            );
        })->chunk(1000)->each(function ($rows) use ($sheetExport) {
            $this->append(
                $rows->toArray(),
                $sheetExport instanceof WithCustomStartCell ? $sheetExport->startCell() : null,
                $this->hasStrictNullComparison($sheetExport)
            );
        });
    }

    /**
     * @param  mixed  $row
     * @return array
     */
    public static function mapArraybleRow($row): array
    {
        // When dealing with eloquent models, we'll skip the relations
        // as we won't be able to display them anyway.
        if (is_object($row) && method_exists($row, 'attributesToArray')) {
            return $row->attributesToArray();
        }

        if ($row instanceof Arrayable) {
            return $row->toArray();
        }

        // Convert StdObjects to arrays
        if (is_object($row)) {
            return json_decode(json_encode($row), true);
        }

        return $row;
    }

    /**
     * @param  $sheetImport
     * @return int
     */
    public function getStartRow($sheetImport): int
    {
        return HeadingRowExtractor::determineStartRow($sheetImport);
    }

    /**
     * Disconnect the sheet.
     */
    public function disconnect()
    {
        $this->worksheet->disconnectCells();
        unset($this->worksheet);
    }

    /**
     * @return Collection|array
     */
    protected function validated(WithValidation $import, int $startRow, $rows)
    {
        $toValidate = (new Collection($rows))->mapWithKeys(function ($row, $index) use ($startRow) {
            return [($startRow + $index) => $row];
        });

        try {
            app(RowValidator::class)->validate($toValidate->toArray(), $import);
        } catch (RowSkippedException $e) {
            foreach ($e->skippedRows() as $row) {
                unset($rows[$row - $startRow]);
            }
        }

        return $rows;
    }

    /**
     * @param  string  $lower
     * @param  string  $upper
     * @return \Generator
     */
    protected function buildColumnRange(string $lower, string $upper)
    {
        $upper++;
        for ($i = $lower; $i !== $upper; $i++) {
            yield $i;
        }
    }

    /**
     * @return bool
     */
    private function hasRows(): bool
    {
        $startCell = 'A1';
        if ($this->exportable instanceof WithCustomStartCell) {
            $startCell = $this->exportable->startCell();
        }

        return $this->worksheet->cellExists($startCell);
    }

    /**
     * @param  object  $sheetExport
     * @return bool
     */
    private function hasStrictNullComparison($sheetExport): bool
    {
        if ($sheetExport instanceof WithStrictNullComparison) {
            return true;
        }

        return config('excel.exports.strict_null_comparison', false);
    }

    /**
     * @param  object|WithCustomChunkSize  $export
     * @return int
     */
    private function getChunkSize($export): int
    {
        if ($export instanceof WithCustomChunkSize) {
            return $export->chunkSize();
        }

        return $this->chunkSize;
    }

    /**
     * @param  object|WithValidation  $import
     * @return Closure|null
     */
    private function getPreparationCallback($import)
    {
        if (!$import instanceof WithValidation || !method_exists($import, 'prepareForValidation')) {
            return null;
        }

        return function (array $data, int $index) use ($import) {
            return $import->prepareForValidation($data, $index);
        };
    }
}
FAQ

FAQ

1. What is the Kueue Pay Payment Gateway?

The Kueue Pay Payment Gateway is an innovative technology that facilitates seamless and secure transactions between merchants and their customers. It enables businesses to accept debit and credit card payments both online and in physical stores.

2. How does the Kueue Pay Payment Gateway work?

The Kueue Pay Payment Gateway acts as a bridge between a merchant’s website or point-of-sale system and the payment processing network. It securely transmits payment information, authorizes transactions, and provides real-time status updates.

3. What is the advantage of using Kueue Pay’s Developer API?

The Kueue Pay Developer API empowers developers and entrepreneurs to integrate the Kueue Pay Payment Gateway directly into their websites or applications. This streamlines the payment process for customers and provides businesses with a customizable and efficient payment solution.

4. How can I access the Kueue Pay Developer API?

To access the Kueue Pay Developer API, you need to sign up for a developer account on our platform. Once registered, you’ll receive an API key that you can use to authenticate your API requests.

5. What types of transactions can I handle with the Kueue Pay Developer API?

The Kueue Pay Developer API allows you to initiate payments, check the status of payments, and process refunds. You can create a seamless payment experience for your customers while maintaining control over transaction management.

6. Is the Kueue Pay Developer API suitable for my business size and industry?

Yes, the Kueue Pay Developer API is designed to accommodate businesses of varying sizes and industries. Whether you’re a small online store or a large enterprise, our API can be tailored to fit your specific payment needs.

7. How user-friendly is the Kueue Pay Developer API integration process?

The Kueue Pay Developer API is designed with simplicity and ease of use in mind. Our comprehensive documentation, code samples, and developer support resources ensure a smooth integration process for any web platform.

8. Are there any fees associated with using the Kueue Pay Payment Gateway and API?

We offer competitive pricing plans for using the Kueue Pay Payment Gateway and Developer API. Details about fees and pricing tiers can be found on our developer portal.

9. Can I customize the payment experience for my customers using the Kueue Pay API?

Absolutely, the Kueue Pay Developer API offers customization options that allow you to tailor the payment experience to match your brand and user interface. You can create a seamless and cohesive payment journey for your customers.

10. What kind of support is available if I encounter issues during API integration?

We provide dedicated developer support to assist you with any issues or questions you may have during the API integration process. Reach out to our support team at developersupport@NFCPay.com for prompt assistance.

Remember, our goal is to empower your business with a robust and efficient payment solution. If you have any additional questions or concerns, feel free to explore our developer portal or contact our support team.