<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Error in call to API function “users/get_current_account”: Unexpected URL params: “access_token” in Dropbox API Support &amp; Feedback</title>
    <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Error-in-call-to-API-function-users-get-current-account/m-p/140697#M4371</link>
    <description>&lt;P&gt;MainViewModel:&lt;/P&gt;
&lt;PRE class="lang-cs prettyprint prettyprinted"&gt;&lt;CODE&gt; &lt;SPAN class="kwd"&gt;public&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; async &lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Task&lt;/SPAN&gt;&lt;SPAN class="str"&gt;&amp;lt;string&amp;gt;&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;Httpclient&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;string&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; link&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;string&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; oauthToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;)&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;    

            &lt;SPAN class="typ"&gt;HttpClient&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; client &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;HttpClient&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;();&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;
            client&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;DefaultRequestHeaders&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Authorization&lt;/SPAN&gt; &lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;System&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Net&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Http&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Headers&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;AuthenticationHeaderValue&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;"Bearer"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; oauthToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;

            &lt;SPAN class="typ"&gt;HttpResponseMessage&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; response &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await client&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;PostAsync&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;link&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;StringContent&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;""&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;));&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;
            response&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Content&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Headers&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;ContentType&lt;/SPAN&gt; &lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;MediaTypeHeaderValue&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;"application/json"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;return&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await response&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Content&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;ReadAsStringAsync&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;();&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;}&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;
&lt;P&gt;Get_account_ViewModel:&lt;/P&gt;
&lt;PRE class="lang-cs prettyprint prettyprinted"&gt;&lt;CODE&gt;&lt;SPAN class="kwd"&gt;public&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;class&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;Get_Current_Account_ViewModel&lt;/SPAN&gt;
    &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;
        &lt;SPAN class="typ"&gt;MainViewModel&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; mainViewModel &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;MainViewModel&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;();&lt;/SPAN&gt;
        &lt;SPAN class="kwd"&gt;public&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; async &lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Task&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;lt;&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Model&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Get_Current_Account&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;RootObject&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;gt;&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; get_current_account&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;string&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; _accessToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;)&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;var&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; query &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await mainViewModel&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Httpclient&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;"https://api.dropboxapi.com/2/users/get_current_account?access_token=_accessToken"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;_accessToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;if&lt;/SPAN&gt; &lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;query &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;!=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;null&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;)&lt;/SPAN&gt;
            &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;
                &lt;SPAN class="kwd"&gt;var&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; get_data &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;JsonConvert&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;DeserializeObject&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;lt;&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Model&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Get_Current_Account&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;RootObject&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;query&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;
                &lt;SPAN class="kwd"&gt;return&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; get_data&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;;&lt;/SPAN&gt;
            &lt;SPAN class="pun"&gt;}&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;else&lt;/SPAN&gt;
                &lt;SPAN class="kwd"&gt;return&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;null&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;;&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;}&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;
&lt;P&gt;I tried on two ways:&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;the first way: I got a problem is&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;STRONG&gt;Error in call to API function "users/get_current_account": Unexpected URL params: "access_token" on Dropbox API&lt;/STRONG&gt;&lt;/P&gt;
&lt;P&gt;&lt;EM&gt;at&lt;/EM&gt;&lt;/P&gt;
&lt;P&gt;&lt;STRONG&gt;var query = await mainViewModel.Httpclient("&lt;A href="https://api.dropboxapi.com/2/users/get_current_account?access_token=_accessToken" rel="nofollow noreferrer" target="_blank"&gt;https://api.dropboxapi.com/2/users/get_current_account?access_token=_accessToken&lt;/A&gt;",_accessToken);&lt;/STRONG&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;second way: &lt;STRONG&gt;Error in call to API function "users/get_current_account": Bad HTTP "Content-Type" header: "text/plain; charset=utf-8". Expecting one of "application/json", "application/json; charset=utf-8", "text/plain; charset=dropbox-cors-hack".&lt;/STRONG&gt; when I remove &lt;STRONG&gt;?access_token=_accessToken&lt;/STRONG&gt; at var query.&lt;/LI&gt;
&lt;LI&gt;four way:&lt;/LI&gt;
&lt;LI&gt;
&lt;PRE class="lang-cs prettyprint prettyprinted"&gt;&lt;CODE&gt;&lt;SPAN class="typ"&gt;HttpResponseMessage&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; response &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await client&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;PostAsync&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;
    link&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;StringContent&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;""&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;System&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Text&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Encoding&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;UTF8&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt; &lt;SPAN class="str"&gt;"application/json"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;));    &lt;SPAN class="comment-copy"&gt;Error in call to API function \"users/get_current_account\": request body: could not decode input as JSON&lt;/SPAN&gt; –&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;
&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;Please everyone solve this problem. I can not fix it. thanks.&lt;/P&gt;</description>
    <pubDate>Wed, 29 May 2019 09:35:45 GMT</pubDate>
    <dc:creator>le h.</dc:creator>
    <dc:date>2019-05-29T09:35:45Z</dc:date>
    <item>
      <title>Error in call to API function “users/get_current_account”: Unexpected URL params: “access_token”</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Error-in-call-to-API-function-users-get-current-account/m-p/140697#M4371</link>
      <description>&lt;P&gt;MainViewModel:&lt;/P&gt;
&lt;PRE class="lang-cs prettyprint prettyprinted"&gt;&lt;CODE&gt; &lt;SPAN class="kwd"&gt;public&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; async &lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Task&lt;/SPAN&gt;&lt;SPAN class="str"&gt;&amp;lt;string&amp;gt;&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;Httpclient&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;string&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; link&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;string&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; oauthToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;)&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;    

            &lt;SPAN class="typ"&gt;HttpClient&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; client &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;HttpClient&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;();&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;
            client&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;DefaultRequestHeaders&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Authorization&lt;/SPAN&gt; &lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;System&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Net&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Http&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Headers&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;AuthenticationHeaderValue&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;"Bearer"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; oauthToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;

            &lt;SPAN class="typ"&gt;HttpResponseMessage&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; response &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await client&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;PostAsync&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;link&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;StringContent&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;""&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;));&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;
            response&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Content&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Headers&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;ContentType&lt;/SPAN&gt; &lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;MediaTypeHeaderValue&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;"application/json"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;return&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await response&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Content&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;ReadAsStringAsync&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;();&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;}&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;
&lt;P&gt;Get_account_ViewModel:&lt;/P&gt;
&lt;PRE class="lang-cs prettyprint prettyprinted"&gt;&lt;CODE&gt;&lt;SPAN class="kwd"&gt;public&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;class&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;Get_Current_Account_ViewModel&lt;/SPAN&gt;
    &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;
        &lt;SPAN class="typ"&gt;MainViewModel&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; mainViewModel &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;MainViewModel&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;();&lt;/SPAN&gt;
        &lt;SPAN class="kwd"&gt;public&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; async &lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Task&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;lt;&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Model&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Get_Current_Account&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;RootObject&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;gt;&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; get_current_account&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="kwd"&gt;string&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; _accessToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;)&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;var&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; query &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await mainViewModel&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Httpclient&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;"https://api.dropboxapi.com/2/users/get_current_account?access_token=_accessToken"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;_accessToken&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;if&lt;/SPAN&gt; &lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;query &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;!=&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;null&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;)&lt;/SPAN&gt;
            &lt;SPAN class="pun"&gt;{&lt;/SPAN&gt;
                &lt;SPAN class="kwd"&gt;var&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; get_data &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;JsonConvert&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;DeserializeObject&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;lt;&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Model&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Get_Current_Account&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;RootObject&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;&amp;gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;query&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;);&lt;/SPAN&gt;
                &lt;SPAN class="kwd"&gt;return&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; get_data&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;;&lt;/SPAN&gt;
            &lt;SPAN class="pun"&gt;}&lt;/SPAN&gt;
            &lt;SPAN class="kwd"&gt;else&lt;/SPAN&gt;
                &lt;SPAN class="kwd"&gt;return&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;null&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;;&lt;/SPAN&gt;
        &lt;SPAN class="pun"&gt;}&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;
&lt;P&gt;I tried on two ways:&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;the first way: I got a problem is&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;&lt;STRONG&gt;Error in call to API function "users/get_current_account": Unexpected URL params: "access_token" on Dropbox API&lt;/STRONG&gt;&lt;/P&gt;
&lt;P&gt;&lt;EM&gt;at&lt;/EM&gt;&lt;/P&gt;
&lt;P&gt;&lt;STRONG&gt;var query = await mainViewModel.Httpclient("&lt;A href="https://api.dropboxapi.com/2/users/get_current_account?access_token=_accessToken" rel="nofollow noreferrer" target="_blank"&gt;https://api.dropboxapi.com/2/users/get_current_account?access_token=_accessToken&lt;/A&gt;",_accessToken);&lt;/STRONG&gt;&lt;/P&gt;
&lt;UL&gt;
&lt;LI&gt;second way: &lt;STRONG&gt;Error in call to API function "users/get_current_account": Bad HTTP "Content-Type" header: "text/plain; charset=utf-8". Expecting one of "application/json", "application/json; charset=utf-8", "text/plain; charset=dropbox-cors-hack".&lt;/STRONG&gt; when I remove &lt;STRONG&gt;?access_token=_accessToken&lt;/STRONG&gt; at var query.&lt;/LI&gt;
&lt;LI&gt;four way:&lt;/LI&gt;
&lt;LI&gt;
&lt;PRE class="lang-cs prettyprint prettyprinted"&gt;&lt;CODE&gt;&lt;SPAN class="typ"&gt;HttpResponseMessage&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; response &lt;/SPAN&gt;&lt;SPAN class="pun"&gt;=&lt;/SPAN&gt;&lt;SPAN class="pln"&gt; await client&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;PostAsync&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;
    link&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt; &lt;SPAN class="kwd"&gt;new&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;StringContent&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;(&lt;/SPAN&gt;&lt;SPAN class="str"&gt;""&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt; &lt;SPAN class="typ"&gt;System&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Text&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="typ"&gt;Encoding&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;.&lt;/SPAN&gt;&lt;SPAN class="pln"&gt;UTF8&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;,&lt;/SPAN&gt; &lt;SPAN class="str"&gt;"application/json"&lt;/SPAN&gt;&lt;SPAN class="pun"&gt;));    &lt;SPAN class="comment-copy"&gt;Error in call to API function \"users/get_current_account\": request body: could not decode input as JSON&lt;/SPAN&gt; –&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;
&lt;/LI&gt;
&lt;/UL&gt;
&lt;P&gt;Please everyone solve this problem. I can not fix it. thanks.&lt;/P&gt;</description>
      <pubDate>Wed, 29 May 2019 09:35:45 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Error-in-call-to-API-function-users-get-current-account/m-p/140697#M4371</guid>
      <dc:creator>le h.</dc:creator>
      <dc:date>2019-05-29T09:35:45Z</dc:date>
    </item>
    <item>
      <title>Re: Error in call to API function “users/get_current_account”: Unexpected URL params: “access_token”</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Error-in-call-to-API-function-users-get-current-account/m-p/140698#M4372</link>
      <description>&lt;P&gt;Cross-linking with Stack Overflow:&amp;nbsp;&lt;A href="http://stackoverflow.com/questions/35387312/error-in-call-to-api-function-users-get-current-account-unexpected-url-params/35388273" rel="nofollow noreferrer"&gt;http://stackoverflow.com/questions/35387312/error-in-call-to-api-function-users-get-current-account-unexpected-url-params/35388273&lt;/A&gt;.&lt;/P&gt;</description>
      <pubDate>Tue, 16 Feb 2016 00:47:46 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Error-in-call-to-API-function-users-get-current-account/m-p/140698#M4372</guid>
      <dc:creator>Steve M.</dc:creator>
      <dc:date>2016-02-16T00:47:46Z</dc:date>
    </item>
  </channel>
</rss>

