<?

$url = 'http://api.bopp-obec.info/Students/api/Authen';
$data = array(
    "PersonId"=>'3770200413935',
    "Password"=>'38j7GX2ah$f4dpk'
);
$url_sch = "http://api.bopp-obec.info/Students/api/Schools"; // error 404
$url_stud = "http://api.bopp-obec.info/Students/api/Students/G612000007061";

 $token =  get_Authenticate($url, $data);
 $sch = gat_school_info($url_sch,$token);
 echo $sch;

function get_Authenticate($url, $data){
    $payload = json_encode( $data );
    $ch = curl_init( $url );

    //attach encoded JSON string to the POST fields
    curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);

    //set the content type to application/json
    curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type:application/json'));

    //return response instead of outputting
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    //execute the POST request
    $result = curl_exec($ch);
    curl_close($ch);
    return  $result  ;
}

function gat_school_info($url, $token){
    $ch = curl_init( $url );
    $a = json_decode( $token,true);
    //echo "<br> aaa ===";  print_r($a);

    $token_txt = $a["token" ];
    // Returns the data/output as a string instead of raw data
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    //Set your auth headers
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
    'Content-Type: application/json',
    'Authorization: Bearer ' . $token_txt
    ));

    // get stringified data/output. See CURLOPT_RETURNTRANSFER
     $data = curl_exec($ch);
     //echo "<br>1===============<br>";  echo $data ;
    
    // get info about the request
    $info = curl_getinfo($ch);
    // echo "<br>2===============<br>"; print_r($info);
    // close curl resource to free up system resources
    curl_close($ch);
    return $data ;
}