<?php
namespace Psr\Http\Message;
interface StreamFactoryInterface
{
/**
* Create a new stream from a string.
*
* The stream SHOULD be created with a temporary resource.
*
* @param string $content String content with which to populate the stream.
*
* @return StreamInterface
*/
public function createStream(string $content = ''): StreamInterface;
/**
* Create a stream from an existing file.
*
* The file MUST be opened using the given mode, which may be any mode
* supported by the `fopen` function.
*
* The `$filename` MAY be any string supported by `fopen()`.
*
* @param string $filename Filename or stream URI to use as basis of stream.
* @param string $mode Mode with which to open the underlying filename/stream.
*
* @return StreamInterface
* @throws \RuntimeException If the file cannot be opened.
* @throws \InvalidArgumentException If the mode is invalid.
*/
public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface;
/**
* Create a new stream from an existing resource.
*
* The stream MUST be readable and may be writable.
*
* @param resource $resource PHP resource to use as basis of stream.
*
* @return StreamInterface
*/
public function createStreamFromResource($resource): StreamInterface;
}
To access the Kueue Pay Developer API, you’ll need an API key. You can obtain your API key by logging in to your Kueue Pay merchant account and navigating to the API section. Collect Client ID , Secret ID & Merchant ID Carefully. Keep your API key confidential and do not share it publicly.