can someone please tell me what this is … what it does… and how to use it?
{"files":[{"id":"3a909eac-473d-420d-aeeb-7ba00d0d70fe","name":"appsscript","type":"json","source":"{\n \"timeZone\": \"America/New_York\",\n \"dependencies\": {\n },\n \"exceptionLogging\": \"STACKDRIVER\",\n \"oauthScopes\": [\"https://www.googleapis.com/auth/gmail.addons.current.message.metadata\", \"https://www.googleapis.com/auth/gmail.addons.execute\", \"https://www.googleapis.com/auth/userinfo.email\"],\n \"runtimeVersion\": \"V8\",\n \"gmail\": {\n \"name\": \"Demo Gmail Addon\",\n \"logoUrl\": \"https://www.gstatic.com/images/branding/googleg/1x/googleg_standard_color_64dp.png\",\n \"contextualTriggers\": [{\n \"unconditional\": {\n },\n \"onTriggerFunction\": \"loadAddOn\"\n }],\n \"primaryColor\": \"#146b2e\",\n \"openLinkUrlPrefixes\": [\"https://developers.google.com/gmail\"],\n \"version\": \"TRUSTED_TESTER_V2\"\n }\n}"},{"id":"e1a49faf-fcce-4ae4-9d7b-8b499e43b356","name":"Code","type":"server_js","source":"function loadAddOn(event) {\n var accessToken \u003d event.gmail.accessToken;\n var messageId \u003d event.gmail.messageId;\n GmailApp.setCurrentMessageAccessToken(accessToken);\n var mailMessage \u003d GmailApp.getMessageById(messageId);\n var from \u003d mailMessage.getFrom();\n\n var openDocButton \u003d CardService.newTextButton()\n .setText(\"open docs\")\n .setOpenLink(\n CardService.newOpenLink().setUrl(\"https://developers.google.com/gmail/add-ons/\"));\n\n var card \u003d CardService.newCardBuilder()\n .setHeader(CardService.newCardHeader().setTitle(\"My First Gmail Addon\"))\n .addSection(CardService.newCardSection()\n .addWidget(CardService.newTextParagraph().setText(\"The email is from: \" + from))\n .addWidget(openDocButton))\n .build();\n\n return [card];\n}\n"}]}
there was also this…
https://www.googleapis.com/tasks/v1/users/@me/lists/MTUwNjY0MzQ2Mjg5MzYxNjU5NTg6MDow