{
  "name": "sdk-scientific",
  "version": "0.1.0",
  "devDependencies": {
    "@fitbit/sdk": "~2.0.1",
    "@fitbit/sdk-cli": "^1.0.2"
  },
  "fitbit": {
    "appUUID": "23e789ce-a8c8-4a0f-82ec-7fa74137f6cd",
    "appType": "app",
    "appDisplayName": "Sdk Scientific",
    "iconFile": "resources/icon.png",
    "wipeColor": "#ffffff",
    "requestedPermissions": [],
    "buildTargets": [
      "higgs",
      "meson"
    ],
    "i18n": {},
    "enableProposedAPI": true
  },
  "scripts": {
    "build": "fitbit-build",
    "debug": "fitbit"
  }
}

{
  "name": "sdk-scientific",
  "version": "0.1.0",
  "devDependencies": {
    "@fitbit/sdk": "~3.0.0",
    "@fitbit/sdk-cli": "^1.5.0"
  },
  "fitbit": {
    "appUUID": "23e789ce-a8c8-4a0f-82ec-7fa74137f6cd",
    "appType": "app",
    "appDisplayName": "Sdk Scientific",
    "iconFile": "resources/icon.png",
    "wipeColor": "#ffffff",
    "requestedPermissions": [],
    "buildTargets": [
      "higgs",
      "meson"
    ],
    "i18n": {},
  },
  "scripts": {
    "build": "fitbit-build",
    "debug": "fitbit"
  }
}

Update to SDK3, drop enableProposedAPI
Update to SDK3, drop enableProposedAPI

enableProposedAPI isn't needed anymore since this API is in SDK 3.0.