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Keep RSVP Changes From Slipping Through

An attendee's response can prompt the next task in the app where you manage your work.

Trigger

Attendee Response Changed

Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.

Action

Execute Composio Tool

Execute a tool using the composio api.

Why this helps

A changed RSVP can mean updating plans or notifying someone, and it is easy to miss when it arrives among other calendar updates.

  • React to accepted, declined, and tentative responses.
  • Use Composio's discovered tools to carry out a supported next step.
  • Keep the RSVP details available in the run context.

Setup

Build it in a few focused steps.

  • 1Connect Google Calendar and Composio once in the Notis portal.
  • 2Create an automation in Automations, New Automation, or tell Notis what to do from any channel.
  • 3In one instruction, tell Notis to search Composio for the tool needed to handle the RSVP and execute the appropriate action for the response.
  • 4Pick Attendee Response Changed as the trigger and choose where run reports should go.
  • 5Test with one real RSVP change and review the result.

Questions about this workflow

Which RSVP statuses trigger this workflow?

It fires when an attendee changes their response to accepted, declined, or tentative.

Will it know what action to take for every response?

Give Notis an instruction that defines the desired outcome. It can search Composio for available tools, but the action depends on the tools and connections available.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Calendar to Composio. A trigger fires from one place; an action lands in another.

Google Calendar triggers

Composio actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Ask Oracle

Static helper that returns a comprehensive system prompt describing how to plan and execute tasks using the available composio tools and workflows. no inputs required; simply call to retrieve the prompt. always call this after the search tool is executed -- it will provide the best context on how to proceed, chain tools, and execute the task end-to-end. relevant tools referenced by the prompt: 1. composio search tools 2. composio multi execute tool 3. composio execute code 4. composio manage connections 5. composio bash tool

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Check active connection (deprecated)

Deprecated: use check active connections instead for bulk operations. check active connection status for a toolkit or specific connected account id. returns connection details if active, or required parameters for establishing connection if none exists. active connections enable agent actions on the toolkit.

ActionInstant

Attendee Response Changed

Polling trigger that fires when any attendee's RSVP changes to accepted, declined, or tentative. Returns attendee info and current status.

TriggerPolling

Check multiple active connections

Check active connection status for multiple toolkits or specific connected account ids. returns connection details if active, or required parameters for establishing connection if none exists. active connections enable agent actions on toolkits.

ActionInstant

Event Canceled or Deleted

Triggers when a Google Calendar event is cancelled or deleted. Returns minimal data: event_id, summary (if available), and cancellation timestamp.

TriggerPolling

Create Plan

This is a workflow builder that ensures the LLM produces a complete, step-by-step plan for any use case. WHEN TO CALL: - Call this tool based on COMPOSIO_SEARCH_TOOLS output. If search tools response indicates create_plan should be called and the usecase is not easy, call it. - Use this tool after COMPOSIO_SEARCH_TOOLS or COMPOSIO_MANAGE_CONNECTIONS to generate an execution plan for the user's use case. - USE for medium or hard tasks — skip it for easy ones. - If the user switches to a new use case in the same chat and COMPOSIO_SEARCH_TOOLS again instructs you to call the planner, you MUST call this tool again for that new use case. Memory Integration: - You can choose to add the memory received from the search tool into the known_fields parameter of the plan function to enhance planning with discovered relationships and information. Outputs a complete plan with sections such as "workflow_steps", "complexity_assessment", "decision_matrix", "failure_handling" "output_format", and more as needed. If you skip this step for non-easy tasks, workflows will likely be incomplete, or fail during execution for complex tasks. Calling it guarantees reliable, accurate, and end-to-end workflows aligned with the available tools and connections.

ActionInstant

Event Starting Soon

Triggers when a calendar event is within a configured number of minutes from starting. Returns event details, time remaining, attendees, and join links when available.

TriggerPolling

Enable trigger

Enable a specific trigger for the authenticated user.

ActionInstant

Calendar Event Changes

**SOON TO BE DEPRECATED** - Use Calendar Event Sync (polling trigger) instead. Real-time webhook trigger for calendar event changes. Returns event metadata only. For full event data, use Calendar Event Sync (polling trigger).

TriggerInstant

Execute agent

Execute complex workflows using ai agent reasoning between multiple tool calls. use this for: complex multi-step workflows requiring reasoning, error handling and retry logic. use composio multi execute tool instead for: simple parallel operations, batch operations on similar data (e.g., fetch 5 emails, get 10 sent messages, retrieve multiple user profiles), independent tool calls that don't need each other's results, or bulk operations where all parameters are known upfront. performance: agent calls add ~2-3 seconds overhead. use for workflows >3 tools or requiring conditional logic. avoid for simple parameter passing.

ActionInstant

Event Created

Polling trigger that fires when a new calendar event is created. Returns event ID, summary, start/end times, and organizer info.

TriggerPolling

Execute Composio Tool

Execute a tool using the composio api.

ActionInstant

Calendar Event Sync

Polling trigger that returns full event data including details, attendees, and metadata. For real-time notifications with basic info, use Calendar Event Changes (webhook).

TriggerPolling

Get Tool Dependency Graph

Get the dependency graph for a given tool, showing related parent tools that might be useful. this action calls the composio labs dependency graph api to retrieve tools that are commonly used together with or before the specified tool. this helps discover related tools and understand common workflows.

ActionInstant

Connect any two apps with Notis in the middle.

Google Calendar and Composio, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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