I haven't checked how long this has been the case, but the code-
snippets returned are not valid. It seems that the less-than
characters (<) are missing.
See returned snippet:
<h2>Method Called</h2><b>method:</b>
getSyndicationService<br><b>param:</b>
<br><ns1:getSyndicationService<br> xmlns:ns1="http://
www.google.com/api/adsense/v3"><br><synServiceType><br><value>ContentAds<br></value><br></synServiceType><br></ns1:getSyndicationService><br>
<h2>Service Id</h2>
<b>synServiceId:</b> ca-pub-0503594684327159<br>
<h2>Request</h2>
<pre>POST /api/adsense/v3/AccountService HTTP/1.0
Host:
www.google.com
User-Agent: NuSOAP/0.7.2 (1.94)
Content-Type: text/xml; charset=UTF-8
SOAPAction: "urn:getSyndicationService"
Content-Length: 726
<br><?xml version="1.0" encoding="UTF-8"?
><br><SOAP-ENV:Envelope<br> xmlns:SOAP-ENV="http://
schemas.xmlsoap.org/soap/envelope/"<br> xmlns:xsd="http://
www.w3.org/2001/XMLSchema"<br> xmlns:xsi="http://
www.w3.org/2001/XMLSchema-instance"<br> xmlns:SOAP-
ENC="
http://schemas.xmlsoap.org/soap/encoding/"<br>
xmlns:ns0="
http://www.google.com/api/adsense/
v3"><br><SOAP-
ENV:Header><br><developer_email>XXXXXX<br></
developer_email><br><developer_password>XXXXX<br></
developer_password><br><client_id>ca-
pub-0503594684327159<br></client_id><br></SOAP-
ENV:Header><br><SOAP-
ENV:Body><br><ns1:getSyndicationService<br>
xmlns:ns1="
http://www.google.com/api/adsense/
v3"><br><synServiceType><br><value>ContentAds<br></
value><br></synServiceType><br></
ns1:getSyndicationService><br></SOAP-ENV:Body><br></SOAP-
ENV:Envelope></pre>
<h2>Response</h2>
<pre>HTTP/1.1 200 OK
Content-Type: text/xml; charset=UTF-8
Transfer-Encoding: chunked
Date: Thu, 27 Aug 2009 13:31:40 GMT
Expires: Thu, 27 Aug 2009 13:31:40 GMT
Cache-Control: private, max-age=0
X-Content-Type-Options: nosniff
Server: GFE/2.0
<br><?xml version='1.0' encoding='UTF-8'?
><br><soapenv:Envelope<br> xmlns:soapenv="http://
schemas.xmlsoap.org/soap/envelope/
"><br><soapenv:Body><br><ns:getSyndicationServiceResponse<br>
xmlns:ns="
http://www.google.com/api/adsense/
v3"><br><return><br><type><br><value>ContentAds<br></
value><br></type><br><id>ca-
pub-0503594684327159<br></id><br></return><br></
ns:getSyndicationServiceResponse><br></soapenv:Body><br></
soapenv:Envelope></pre>
<h2>Method Called</h2><b>method:</b> generateAdCode<br><b>param:</b>
<br><ns1:generateAdCode<br> xmlns:ns1="http://
www.google.com/api/adsense/v3"><br><synServiceId>ca-pub-0503594684327159<br></synServiceId><br><adStyle><br><name>demoStyle<br></name><br><borderColor>#0000FF<br></borderColor><br><backgroundColor>#FFFFFF<br></backgroundColor><br><titleColor>#FF0000<br></titleColor><br><textColor>#00FF00<br></textColor><br><urlColor>#FFFF00<br></urlColor><br></adStyle><br><adUnitType><br><value>TextOnly<br></value><br></adUnitType><br><layout><br><value>728x90<br></value><br></layout><br><alternate>#FFFFFF<br></alternate><br><isFramedPage
type="xsd:boolean">false<br></
isFramedPage><br><channelName xsi:nil="true"/
><br><cornerStyles><br><value>DEFAULT<br></
value><br></cornerStyles><br></ns1:generateAdCode><br>
<h2>Snippet</h2>
<pre>script type="text/javascript">!--
google_ad_client="pub-0503594684327159";
google_ad_host="pub-3154006528813426";
google_alternate_color="FFFFFF";
google_ad_width=728;
google_ad_height=90;
google_ad_format="728x90_as";
google_ad_type="text";
google_color_border="0000FF";
google_color_bg="FFFFFF";
google_color_link="FF0000";
google_color_url="FFFF00";
google_color_text="00FF00";
//-->/script>
script type="text/javascript"
src="
http://pagead2.googlesyndication.com/pagead/
show_ads.js">
/script>
</pre>
Regards,
Florian