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Manage Google Calendar events with Zalo Bot, OpenAI, and Gemini

Chatbots & assistants workflow for n8n with 13 active steps. Starts with zalo Bot Trigger. Uses OpenAI, Google Gemini. Integrations include Google Calendar, OpenAI, Google Gemini.

By Nguyễn Thiệu Toàn (Jay Nguyen)WorkflowReference information

What it does

13 active nodes · Starts with zalo Bot Trigger.

Steps in the template include:

  • Delete event (google Calendar Tool) — delete
  • Get events (google Calendar Tool) — getAll
  • Create Event (google Calendar Tool)
  • Update Event (google Calendar Tool) — update

Nodes and integrations

  • google Calendar Tool ×4
  • OpenAI Chat Model
  • If
  • Edit Fields (Set)
  • Google Gemini
  • AI Agent
  • zalo Bot Trigger
  • zalo Bot ×3
See the author’s step names
  • Delete event (google Calendar Tool) — delete
  • Get events (google Calendar Tool) — getAll
  • Create Event (google Calendar Tool)
  • Update Event (google Calendar Tool) — update
  • OpenAI Chat Model (OpenAI Chat Model)
  • If Message is Voice (If)
  • Context (Edit Fields (Set))
  • Transcribe a recording (Google Gemini) — audio
  • Calendar Manage (AI Agent)
  • Start (zalo Bot Trigger)
  • Send a chat action (zalo Bot) — sendChatAction
  • Send a text message (zalo Bot)
  • Send a text message1 (zalo Bot)

Community node packages

  • n8n-nodes-zalo-bot-official

Community nodes run third-party code and can access workflow data and the n8n host. Review the packages before running this template. Community node risks

Accounts and credentials

  • Google Calendar
  • OpenAI access
  • Google Gemini access

Credential types in the graph: googleCalendarOAuth2Api, openAiApi, googlePalmApi, zaloBotApi

AI models and swaps

OpenAI · Chat

gpt-5-mini in OpenAI Chat Model. Potentially swappable with a compatible n8n chat model node. Match tool calling before testing.

Google Gemini · Model or API operation

models/gemini-2.5-flash in Transcribe a recording. Provider-specific step. A different provider requires edits and testing.

Resource information

Credit basis
Author listed by n8n
Pricing
Template access shown on n8n
License
Not specified
Last record update
Nov 5, 2026