Class OpenSearch\Handlers\SigV4Handler

Located at OpenSearch/Handlers/SigV4Handler.php

Type aliases
`RingPhpRequest`	`array{http_method: string, scheme: string, uri: string, query_string?: string, version?: string, headers: array<string, list<string>>, body: (string\|resource\|null), client?: array<string, mixed>}`	#

Methods


					
	public

__construct(
	string $region,
	string $service,
	callable|null $credentialProvider = null,
	callable|null $wrappedHandler = null,
)

A handler that applies an AWS V4 signature before dispatching requests.

`$region`	The region of your Amazon OpenSearch Service domain
`$service`	The Service of your Amazon OpenSearch Service domain
`$credentialProvider`	A callable that returns a promise that is fulfilled with an instance of Aws\Credentials\Credentials
`$wrappedHandler`	A RingPHP handler


					
	public

__invoke(RingPhpRequest $request)


					
	public
					static

assertDependenciesInstalled(): void