Only 1 parameter needed to build the link. For example:
https://transparentgov.net/json2tree/.....html?url=your-arcgis-layer-URL

Example your-arcgis-layer-URL (ended with ... .../MapServer/your-layer-ID):
https://maps.lacity.org/arcgis/rest/services/Mapping/NavigateLA/MapServer/1

Google

_{single layer}

4

^classified

0

^searchable

7

^pop-up

110

^{clickable image}

120

^{clickable tile}

Google Advance

_{multilayer limit in same MapServer}

12

^pop-up

111

^clickable

11

^searchable

411

^classified

420

^{classified clickable}

Google Premium

_{multilayer in anywhere}

2110

^{clickable image}

Bing Maps

B0

^Basic

Mapbox

M0

^Basic

ESRI

E

^3D

E

^2D

Classic v3.x

^{must manually zoom to location, different from other links which automatically zoom to location}

Attribute Table

T4

^classified

T0

^searchable

TE

^{esri grid}