Obtain location id from latitude and longitude on Instagram API and obtain the image

<?php
    $client_id = 'my_client_id';
    $client_secret='my_client_secret';
    $redirect_uri='my_redirect_uri';

    // Obtain access tokens and convert JSON to object format
    $obj=json_decode(@file_get_contents(
        "https://api.instagram.com/oauth/access_token",
        false,
        stream_context_create(
            array("http" =>array(
                "method" = > "POST",
                "content" = > http_build_query(array(
                    "client_id" = > $client_id,
                    "client_secret" = > $client_secret,
                    "grant_type" = > "authorization_code",
                    "redirect_uri" = > $redirect_uri,
                    "code" = > $_GET["code"],
                )),
            ))
        )
    ));

    $user_id = $obj->user->id;
    $user_name = $obj->user->username;
    $user_picture=$obj->user->profile_picture;
    $access_token=$obj->access_token;

    header("Content-Type:text/html; charset=UTF-8";

    $params=array(
        "access_token" = > $access_token,
        "lat" = > "35.69691",
        "lng" = > "139.793512",
    );

    $query=http_build_query($params);

    $request_url="https://api.instagram.com/v1/locations/search";
 
    $obj=json_decode(@file_get_contents("{$request_url}?{$query}"));
 
    foreach($obj->data as$item){
    // ID, name, latitude, longitude
        $id = $item->id;
        $name = $item->name;
        $latitude=$item->latitude;
        $longitude=$item->longitude;

        echo "{$name} (location ID: {$id}/lat: {$latitude} long: {$longitude}";
    }
?>

$request_url2="https://api.instagram.com/v1/locations/"

$obj=json_decode(@file_get_contents("{$request_url2}/{$id}/media/recent?access_token={$access_token}"));

// Individual media information
foreach($obj->data as$item){
    $text = $item->caption->text;
    $image_file=$item->images->standard_resolution->url;

    // output
    echo"{$text}:<img src=\"$image_file\">";
}