{ "manifest_version": 2, "name": "Extension containing an experimental API", "version": "1.0", "applications": { "gecko": { "id": "experiment_test@tests.mozilla.org" } }, "background": { "scripts": ["background.js"] }, "experiment_apis": { "myapi": { "schema": "schema.json", "parent": { "scopes": ["addon_parent"], "paths": [["myapi"]], "script": "implementation.js" } } } }