Service Description:  Returns a printable page layout or basic map of a specified area of interest based on the state of a web app (for example, included services, layer visibility settings, and client-side graphics).
JSON Schema: https://maps2.hdrgateway.com/arcgis/rest/directories/arcgisoutput/Washington/BPA_PrintTask_GPServer/Washington_BPA_PrintTask/spec/json-schema.json 
Tasks: 
Execution Type:  esriExecutionTypeAsynchronous
Result Map Server Name: 
MaximumRecords:  1000
Child Resources:
  
Info