layer: 'Elevation Toolbox',
file_format: ['geotiff', 'jpg', 'demtiff', 'contourshp', 'contourdxf'], // default to geotiff
merge: Boolean, // defaults to true
projection: Number, // defaults to 3857
resolution: ['native', Number], // defaults to 5 (cm/px)
contour_interval: [Number], // default to 1 (meter)
planId: [String], // defaults to currently visible map
url: 'http://www.url-to-ping-on-complete.com/any-params-here' // recieve the export document when its complete
dronedeployApi.Exporter.send(exportOptions)
.then(function(exportId){ console.log(exportId) });