Retrive Dynamic Entity based on Entity name & Guid

 
       public DynamicEntity retriveEntity(string EntityName, string recordGuid)
    {
        TargetRetrieveDynamic targetRetrieve = new TargetRetrieveDynamic();

        // Set the properties of the target.
        targetRetrieve.EntityName = "contact";
        targetRetrieve.EntityId = new Guid(rec_guid);

        // Create the request object.
        RetrieveRequest retrieve = new RetrieveRequest();

        // Set the properties of the request object.
        retrieve.Target = targetRetrieve;
        retrieve.ColumnSet = new AllColumns();

        // Indicate that the BusinessEntity should be retrieved as a DynamicEntity.
        retrieve.ReturnDynamicEntities = true;

        // Execute the request.
        RetrieveResponse retrieved = (RetrieveResponse)_svc.Execute(retrieve);

        // Extract the DynamicEntity from the request.
       DynamicEntity R_entity = (DynamicEntity)retrieved.BusinessEntity;
       return R_entity;
    }
 

PublishXml Message

Publish the customizations for the specified entities.

   
//# The following code example shows how to use the PublishXml message.

// Set up the CRM service.
CrmAuthenticationToken token = new CrmAuthenticationToken();
// You can use enums.cs from the SDK\Helpers folder to get the enumeration for Active Directory authentication.
token.AuthenticationType = 0; 
token.OrganizationName = "AdventureWorksCycle";
 
CrmService service = new CrmService();
service.Url = "http://:/mscrmservices/2007/crmservice.asmx";
service.CrmAuthenticationTokenValue = token;
service.Credentials = System.Net.CredentialCache.DefaultCredentials;

// Create the request.
PublishXmlRequest request = new PublishXmlRequest();

request.ParameterXml = @"<importexportxml>
       <entities>
         <entity>account</entity>
         <entity>contact</entity>
      </entities>
      <nodes />
      <securityroles />
      <settings />
      <workflows />
   </importexportxml>";
   
// Execute the request.
PublishXmlResponse response = (PublishXmlResponse)service.Execute(request);