sp-dev-fx-webparts/samples/react-graph-feedback-form/config/package-solution.json

{
  "$schema": "https://developer.microsoft.com/json-schemas/spfx-build/package-solution.schema.json",
  "solution": {
    "name": "spfx-feedback-form-client-side-solution",
    "id": "8cf91ad7-be8e-4f6c-a1eb-a790f3ef5a32",
    "version": "1.0.4.0",
    "includeClientSideAssets": true,
    "isDomainIsolated": false,
    "webApiPermissionRequests": [
      {
        "resource": "Microsoft Graph",
        "scope": "Mail.Send.Shared"
      }
    ]
  },
  "paths": {
    "zippedPackage": "solution/spfx-feedback-form.sppkg"
  }
}