Changes to Export Ranks Post

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

the end_date request property format changed from no format to date

the start_date request property format changed from no format to date

api operation id export_percentiles_post_raster_export_ranks_post removed and replaced with export_ranks_post_raster_export_ranks_post

added the new optional request property forecast_model