Los Angele Planning zoning zimas
Step 1.
https://zimas.lacity.org/
Step 2.
Zoning layer
https://transparentgov.net/json2tree/arcgis/featurelayer/click_hover_feature_lefthand.html?backgroundlayerurl=https%3A%2F%2Fzimas.lacity.org%2Farcgis%2Frest%2Fservices%2Fzma%2Fzoning%2FMapServer%2F1102&layer=Zoning&symbolType=native&_center_lat=34.2216821801944&_center_long=-118.34025968604911&_center_zoom=13&panto=0
Step 3.
Zoning layer, server is here
https://transparentgov.net/json2tree/esri/server/folder2.html?org=https%3A%2F%2Fzimas.lacity.org%2Farcgis%2Frest%2Fservices&url=https%3A%2F%2Fzimas.lacity.org%2Farcgis%2Frest%2Fservices&arcgis_online_token=&select_folder=27&select_folder_text=zoning+%3Csup%3EMapServer%3C%2Fsup%3E&select_layer=1102&select_layer_text=1102+%26%23x21E2%3B+Zoning+%3Csup%3EFeature+Layer%3Csub%3E+esriGeometryPolygon%3C%2Fsub%3E%3C%2Fsup%3E
Other layers
https://transparentgov.net/json2tree/esri/arcgisServerList.html?filter_by=los