Use HttpWebRequest for POST with printing service

PitersonPaulgek

Hi,

We use ArcGIS Server 10.4 Visual Studio 2013

If anyone could provide an example of use of HttpWebRequest in Visual Basic for POST with printing service

How we call it in Visual Basic?

The example of the service:

 

http://sampleserver6.arcgisonline.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task/execute?Web_Map_as_JSON=%7B%0D%0A++++%22operationalLayers%22%3A+%5B%5D%2C%0D%0A++++%22baseMap%22%3A+%7B%0D%0A++++++++%22baseMapLayers%22%3A+%5B%0D%0A++++++++++++%7B%0D%0A++++++++++++++++%22id%22%3A+%22defaultBasemap%22%2C%0D%0A++++++++++++++++%22opacity%22%3A+1%2C%0D%0A++++++++++++++++%22visibility%22%3A+true%2C%0D%0A++++++++++++++++%22url%22%3A+%22http%3A%2F%2Fservices.arcgisonline.com%2FArcGIS%2Frest%2Fservices%2FWorld_Topo_Map%2FMapServer%22%0D%0A++++++++++++%7D%0D%0A++++++++%5D%2C%0D%0A++++++++%22title%22%3A+%22Topographic%22%0D%0A++++%7D%2C%0D%0A++++%22exportOptions%22%3A+%7B%0D%0A++++++++%22dpi%22%3A+300%2C%0D%0A++++++++%22outputSize%22%3A+%5B%0D%0A++++++++++++1280%2C%0D%0A++++++++++++1024%0D%0A++++++++%5D%0D%0A++++%7D%0D%0A%7D&Format=&Layout_Template=&env%3AoutSR=&env%3AprocessSR=&returnZ=false&returnM=false&f=html

Any help will be greatly appreciated!!!