We're making changes to the Community, so you may have received some notifications - thanks for your patience and welcome back. Learn more here.

Forum Discussion

jurgenatore's avatar
jurgenatore
Explorer | Level 3
6 years ago

get_temporary_link and could not decode input as JSON

Hello.

I'm trying to get a temporary link for file with using get_temporary_link from file_properties with below listed PHP code:

$getlink_url = 'https://api.dropboxapi.com/2/files/get_temporary_link'; 

$getlink_headers = array    (   'Authorization: Bearer '. $token,
                                            'Content-Type: application/json',
                                            'data: '.
                                            json_encode(
                                                array (
                                                "path"=>"/file_storage/some_file.zip"
                                                )
                                            )

                                        );
            $ch1 = curl_init($getlink_url);
            curl_setopt($ch1, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch1, CURLOPT_CUSTOMREQUEST, "POST");
            curl_setopt($ch1, CURLOPT_HTTPHEADER, $getlink_headers);
            
               
            
            $response2 = curl_exec($ch1);
            curl_close($ch1);
            error_log($response2);

But i receive an error:

[php7:notice] [pid 25434] [client ::1:40512] Error in call to API function "files/get_temporary_link": request body: could not decode input as JSON, referer: http://localhost/DropTest.html

Could you please let me know what i'm doing wrong. I found solutions for other languages but not for PHP. 


Thank you in advance for support.

 

Michal

  • The /2/files/get_temporary_link endpoint is an RPC-style endpoint, so it expects the API call parameters as JSON in the request body. 

    In the code you shared, you're actually sending the parameters in a header named 'data'. 

    You'll need to fix your code to send them in the request body, like:

    $parameters = json_encode(
                        array (
                        "path"=>"/file_storage/some_file.zip"
                        )
                    );
    curl_setopt($ch1, CURLOPT_POSTFIELDS, $parameters);
  • Greg-DB's avatar
    Greg-DB
    Icon for Dropbox Staff rankDropbox Staff

    The /2/files/get_temporary_link endpoint is an RPC-style endpoint, so it expects the API call parameters as JSON in the request body. 

    In the code you shared, you're actually sending the parameters in a header named 'data'. 

    You'll need to fix your code to send them in the request body, like:

    $parameters = json_encode(
                        array (
                        "path"=>"/file_storage/some_file.zip"
                        )
                    );
    curl_setopt($ch1, CURLOPT_POSTFIELDS, $parameters);
    • jurgenatore's avatar
      jurgenatore
      Explorer | Level 3

      Greg

      Thank you very much for support. Now works fine:

       

      $getlink_url = 'https://api.dropboxapi.com/2/files/get_temporary_link'; 
      
      $getlink_headers = array    (   'Authorization: Bearer '. $token,
                                                  'Content-Type: application/json'
                                              );
      $ch1 = curl_init($getlink_url);
      
      
      $parameters = json_encode(
                      array (
                      "path"=>"/file_storage/some_file.zip"
                      )
                  );
      curl_setopt($ch1, CURLOPT_RETURNTRANSFER, true);
      curl_setopt($ch1, CURLOPT_CUSTOMREQUEST, "POST");
      curl_setopt($ch1, CURLOPT_POSTFIELDS, $parameters);
      curl_setopt($ch1, CURLOPT_HTTPHEADER, $getlink_headers);
                  
                     
                  
      $response2 = curl_exec($ch1);
      curl_close($ch1);
      error_log($response2);

       

      Best, Michal

About Dropbox API Support & Feedback

Find help with the Dropbox API from other developers.

5,875 PostsLatest Activity: 2 hours ago
323 Following

If you need more help you can view your support options (expected response time for an email or ticket is 24 hours), or contact us on X or Facebook.

For more info on available support options for your Dropbox plan, see this article.

If you found the answer to your question in this Community thread, please 'like' the post to say thanks and to let us know it was useful!