inputData ='<?xml version="1.0" encoding="UTF-8"?><API version="1.0" locale="en"><citype><name>All Assets</name><criterias><criteria><parameter><name compOperator="IS">CI Name</name><value>WKS_NAME</value></parameter></criteria></criterias><returnFields><name>CI Name</name><name>CI Type</name><name>Asset State</name><name>Product Name</name><name>Barcode</name><name>Service Tag</name></returnFields></citype></API>';

url = "http://myserver:7777/api/cmdb/ci";

headers = {"OPERATION_NAME":"read","INPUT_DATA":inputData,"TECHNICIAN_KEY":"MyKey"};

response = invokeurl

[

url: url

type: POST

headers: headers

];

info response;

return response;

If i launch the XML using API page on SDP is working fine.