topic PrintTask - How to set the ExportWebMap JSON on PrintTask in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/printtask-how-to-set-the-exportwebmap-json-on/m-p/350363#M32458 <HTML><HEAD></HEAD><BODY><SPAN>I am trying to figure out how to print without a map UI.&nbsp; I want to save ExportWebMap JSON out to a file for later use.&nbsp; The requirement is to be able to select several saved maps to print from a list (so no map UI).&nbsp; My plan was to save the ExportWebMap JSON when they save the map initially so I can just retrieve it and send it in the PrintTask.</SPAN><BR /><BR /><SPAN>I have seen posts related to this such as:</SPAN><BR /><A href="http://forums.arcgis.com/threads/65530-Best-method-for-forming-JSON-for-Export-Web-Map-(Printing)-task">http://forums.arcgis.com/threads/65530-Best-method-for-forming-JSON-for-Export-Web-Map-(Printing)-task</A><BR /><BR /><BR /><SPAN>and looks like I will have to generate my own ExportWebMap JSON and post it to the GIS server for export.&nbsp; Any shortcuts on generating the ExportWebMap JSON?&nbsp; Another post mentioned using printTask._getPrintDefinition() just for getting some of the JSON, but that throws me an error "Unable to get property layerIds of undefined or null reference".&nbsp; Any other things I could try to get some of the ExportWebMap JSON or am I stuck with an all manual creation of it?</SPAN><BR /><BR /><SPAN>Let me know if there are any ideas out there or if anyone has implemented something similar.&nbsp; Thanks!</SPAN></BODY></HTML> Thu, 05 Jun 2014 19:50:20 GMT DK5 2014-06-05T19:50:20Z PrintTask - How to set the ExportWebMap JSON on PrintTask https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/printtask-how-to-set-the-exportwebmap-json-on/m-p/350363#M32458 <HTML><HEAD></HEAD><BODY><SPAN>I am trying to figure out how to print without a map UI.&nbsp; I want to save ExportWebMap JSON out to a file for later use.&nbsp; The requirement is to be able to select several saved maps to print from a list (so no map UI).&nbsp; My plan was to save the ExportWebMap JSON when they save the map initially so I can just retrieve it and send it in the PrintTask.</SPAN><BR /><BR /><SPAN>I have seen posts related to this such as:</SPAN><BR /><A href="http://forums.arcgis.com/threads/65530-Best-method-for-forming-JSON-for-Export-Web-Map-(Printing)-task">http://forums.arcgis.com/threads/65530-Best-method-for-forming-JSON-for-Export-Web-Map-(Printing)-task</A><BR /><BR /><BR /><SPAN>and looks like I will have to generate my own ExportWebMap JSON and post it to the GIS server for export.&nbsp; Any shortcuts on generating the ExportWebMap JSON?&nbsp; Another post mentioned using printTask._getPrintDefinition() just for getting some of the JSON, but that throws me an error "Unable to get property layerIds of undefined or null reference".&nbsp; Any other things I could try to get some of the ExportWebMap JSON or am I stuck with an all manual creation of it?</SPAN><BR /><BR /><SPAN>Let me know if there are any ideas out there or if anyone has implemented something similar.&nbsp; Thanks!</SPAN></BODY></HTML> Thu, 05 Jun 2014 19:50:20 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/printtask-how-to-set-the-exportwebmap-json-on/m-p/350363#M32458 DK5 2014-06-05T19:50:20Z