{ "defaultHandlersVersion": { "en-US": 4 }, "mimeTypes": { "application/pdf": { "action": 3, "extensions": [ "pdf" ] } }, "schemes": { "tel": { "action": 2, "ask": false, "handlers": [ { "name": "sxmo", "path": "/usr/bin/sxmo_open.sh" } ] } } }