public ReadFieldDescriptionResult ReturnFieldDescription(
	DataEntityType entityType,
	long fieldID
)

Public Function ReturnFieldDescription ( 
	entityType As DataEntityType,
	fieldID As Long
) As ReadFieldDescriptionResult

public:
ReadFieldDescriptionResult^ ReturnFieldDescription(
	DataEntityType entityType, 
	long long fieldID
)

member ReturnFieldDescription : 
        entityType : DataEntityType * 
        fieldID : int64 -> ReadFieldDescriptionResult 

// Login and get a webservice ticket.
WebCrmApiSoapClient proxy = new WebCrmApiSoapClient();
ErrorStatus errorStatus;
TicketHeader ticket = proxy.Authenticate("cm1111aaaaaa", "username", "password", out errorStatus);

// Get meta data.
ReadFieldDescriptionResult result = proxy.ReturnFieldDescription(ticket, DataEntityType.Organisations, 120);

// Output list of field keys to console. The field key may look like "5_System_ID" or "5_Number".
Console.WriteLine(result.Metadata.DatabaseFieldKey);

// The below is an example of field key usage. It adds new opportunity to webCRM.
WebCrmData opportunityData = new WebCrmData
{
    Pairs = new KeyValuePair[] {
        new KeyValuePair("5_System_ID", "0"),
        new KeyValuePair("5_oppOrgRelationId", "1"),
        new KeyValuePair("5_Number", "000019") }
};
WriteToWebCrmResult writeResult =
    proxy.WriteToWebcrm(ticket, DataEntityType.Opportunities, 97, 0, opportunityData);

// End session.
errorStatus = proxy.EndSession(ticket);