Multiple laravel http client

Foo.php

<?php

namespace App\Facades;

use Illuminate\Support\Facades\Facade;

/**
 * A facade for the Foo HttpClient service.
 *
 * @method static \Psr\Http\Message\ResponseInterface get(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \Psr\Http\Message\ResponseInterface head(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \Psr\Http\Message\ResponseInterface put(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \Psr\Http\Message\ResponseInterface post(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \Psr\Http\Message\ResponseInterface patch(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \Psr\Http\Message\ResponseInterface delete(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \GuzzleHttp\Promise\PromiseInterface getAsync(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \GuzzleHttp\Promise\PromiseInterface headAsync(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \GuzzleHttp\Promise\PromiseInterface putAsync(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \GuzzleHttp\Promise\PromiseInterface postAsync(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \GuzzleHttp\Promise\PromiseInterface patchAsync(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @method static \GuzzleHttp\Promise\PromiseInterface deleteAsync(string|\Psr\Http\Message\UriInterface $uri, array $options = [])
 * @see \GuzzleHttp\Client
 */
class Foo extends Facade
{
    /**
     * Get the registered name of the component.
     *
     * @return string
     */
    protected static function getFacadeAccessor()
    {
        return 'foo';
    }
}

FooHttpClientServiceProvider.php

<?php

namespace App\Providers;

/**
 * Foo Http Client register.
 */
class FooHttpClientServiceProvider extends HttpClientServiceProvider
{
    /**
     * Returns the HttpClient service name.
     *
     * @return string
     */
    protected function getServiceName(): string
    {
        return 'foo';
    }
}

HttpClientServiceProvider.php

<?php

namespace App\Providers;

use GuzzleHttp\Client as Guzzle;
use Illuminate\Support\ServiceProvider;

/**
 * Abstract http client service register.
 */
abstract class HttpClientServiceProvider extends ServiceProvider
{
    /**
     * Returns the HttpClient service name.
     *
     * @return string
     */
    abstract protected function getServiceName(): string;

    /**
     * Register services.
     *
     * @return void
     */
    public function register()
    {
        $serviceName = $this->getServiceName();

        $this->app->bind($serviceName, function () use ($serviceName) {
            $servicesConfig = $this->app['config']['services'];
            $guzzleConfig = $servicesConfig['guzzle'];
            $httpClientConfig = $servicesConfig['http-clients'][$serviceName];
            $config = array_merge($guzzleConfig, $httpClientConfig);

            $client = new Guzzle($config);

            return $client;
        });
    }
}

services.php

<?php

return [

    ...

    // add default guzzle configs to all requests
    'guzzle' => [
        'headers' => [
            'Accept' => 'application/json',
        ],
    ],

    // add default guzzle configs to specific clients
    'http-clients' => [
        'foo' => [
            'base_uri' => env('FOO_API_URL'),
            'auth' => env('FOO_API_SECRET_KEY'),
        ],
    ],

];