coverage_all_client.php

<?php

    /* Eligible API url*/
    $url = 'https://gds.eligibleapi.com/v1.1/coverage/all.json';


    // Assign parameter values here
    $service_type_code = '';
    $api_key = '';
    $payer_name = '';
    $payer_id = '';
    $service_provider_first_name = '';
    $service_provider_last_name = '';
    $service_provider_npi = '';
    $subscriber_id = '';
    $subscriber_first_name = '';
    $subscriber_last_name = '';
    $subscriber_dob = '';

    /* $_GET Parameters to Send */
    $params = array(  'service_type_code' =>   $service_type_code,
                      'api_key'           =>   $api_key,
                      'payer_name'        =>   $payer_name,
                      'payer_id'          =>   $payer_id,
                      'service_provider_first_name'  =>   $service_provider_first_name,
                      'service_provider_last_name'   =>   $service_provider_last_name,
                      'service_provider_npi'       =>   $service_provider_npi,
                      'subscriber_id'            =>   $subscriber_id,
                      'subscriber_first_name'          =>   $subscriber_first_name,
                      'subscriber_last_name'           =>   $subscriber_last_name,
                      'subscriber_dob'                 =>   $subscriber_dob,
              ); 

    /* Update URL to container Query String of Paramaters */
    $url .= '?' . http_build_query($params);

    /* cURL Resource */
    $ch = curl_init();

    /* Set URL */
    curl_setopt($ch, CURLOPT_URL, $url);

    /* Tell cURL to return the output */
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    /* Tell cURL NOT to return the headers */
    curl_setopt($ch, CURLOPT_HEADER, false);

    /* Execute cURL, Return Data */
    $data = curl_exec($ch);

    /* Check HTTP Code */
    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);

    /* Close cURL Resource */
    curl_close($ch);

    /* 200 Response! */
    if ($status == 200) {

        /* Process your data here */
        var_dump($data);

    } else {

        /* Handle error here */
        var_dump($data);
        var_dump($status);

    }

?>