### Installing PHP Dependencies with Composer

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Executes the Composer command to download and install the packages listed in the composer.json file, including the WaveApps client library.

```Bash
composer update
```

--------------------------------

### Publishing Vendor Assets/Configuration in Laravel

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Runs the Artisan command to publish configuration files or other assets provided by the installed WaveApps client package into the Laravel application directory.

```Bash
php artisan vendor:publish
```

--------------------------------

### Fetching Specific Country by Code (PHP)

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Shows an alternative query example, demonstrating how to use the Waveapps client to fetch details for a single country by providing its country code as a parameter.

```PHP
$country = $waveapp->country(['code' => 'US']);
```

--------------------------------

### Creating a Customer via WaveApps Client Mutation (PHP)

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Illustrates how to use the Waveapps client to perform a 'customerCreate' mutation, providing a detailed input array including contact, address, and shipping information for the new customer.

```PHP
$waveapp = new \Amritms\WaveappsClientPhp\Waveapps();
$customer = [
    "input" => [
        "businessId" => "<REPLACE-THIS-WITH-THE-BUSINESS-ID>",
        "name" => "Lucifer Morningstar",
        "firstName" => "Lucifer",
        "lastName" => "Morningstar",
        "displayId" => "Lucifer",
        "email" => "lucifer.morningstar@hell.com",
        "mobile" => "6666666",
        "phone" => "6666666",
        "fax" => "",
        "address" => [
            "addressLine1" => "666 Diablo Street",
            "addressLine2" => "Hell's Kitchen",
            "city" => "New York",
            "postalCode" => "10018",
            "countryCode" => "US"
        ],
        "tollFree" => "",
        "website" => "",
        "internalNotes" => "",
        "currency" => "USD",
        "shippingDetails" => [
            "name" => "Lucifer",
            "phone" => "6666666",
            "instructions" => "pray",
            "address" => [
                "addressLine1" => "666 Diablo Street",
                "addressLine2" => "Hell's Kitchen",
                "city" => "New York",
                "postalCode" => "10018",
                "countryCode" => "US"
            ]
        ]
    ]
];

$newCustomer = $waveapp->customerCreate($customer, "CustomerCreateInput");
```

--------------------------------

### Initializing WaveApps Client and Fetching Countries (PHP)

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Demonstrates how to instantiate the Waveapps client class and call a simple query method to retrieve a list of all available countries from the WaveApps API.

```PHP
$waveapp = new \Amritms\WaveappsClientPhp\Waveapps();
$countries = $waveapp->countries();
```

--------------------------------

### Configuring WaveApps Client Environment Variables

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Lists the necessary environment variables to configure the WaveApps client library, including API credentials and endpoint URLs for authentication and GraphQL queries.

```INI
WAVE_CLIENT_ID=
WAVE_CLIENT_SECRET=
WAVE_GRAPHQL_AUTH_URI=https://api.waveapps.com/oauth2/token/
WAVE_GRAPHQL_URI=https://gql.waveapps.com/graphql/public
```

--------------------------------

### Adding Composer Dependency for WaveApps Client PHP

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Specifies the required package and version to include the WaveApps client library in your PHP project using Composer.

```JSON
"amritms/waveapps-client-php":"0.1"
```

--------------------------------

### Defining Laravel Route for WaveApps Token Handling

Source: https://github.com/amritms/waveapps-client-php/blob/master/README.md

Sets up a POST route within a Laravel application to handle the OAuth2 token callback from WaveApps, directing the request to a specific controller method.

```PHP
Route::post('webapps/token', 'WebappsController@handleToken');
```

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