Keep an existing sandbox alive during follow-up
When a review resumes, send a request with its sandbox ID and refresh the sandbox to extend its lifetime.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Refresh Sandbox
Tool to refresh an E2B sandbox and extend its time to live. Use when you need to keep a sandbox alive longer and prevent it from timing out.
Why this helps
Follow-up work can be interrupted when a sandbox times out while the team is collecting or reviewing evidence.
- Refresh a sandbox from an incoming follow-up request.
- Extend its TTL to keep it available while review work continues.
- Keep the refresh request and result report together.
Setup
Build it in a few focused steps.
- 1Connect 21risk and E2B once in the Notis portal.
- 2Create an automation that refreshes the sandbox ID included in a follow-up request.
- 3Pick a Notis webhook trigger and choose a report channel.
- 4Send a real request with an existing sandbox ID and verify the refresh result.
Questions about this workflow
Does refreshing set a specific timeout value?
No. This action refreshes a sandbox and extends its TTL. Use the timeout action when you need to set a specific timeout.
Can I refresh a deleted sandbox?
No. The workflow requires a sandbox that still exists.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link 21risk to E2b. A trigger fires from one place; an action lands in another.
21risk triggers
E2b actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Connect to Sandbox
Tool to connect to an existing E2B sandbox and retrieve its details. Use when you need to reconnect to a sandbox from different environments or resume a paused sandbox. The TTL is extended upon connection.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Create Template
Tool to create a new E2B template with specified configuration. Use when you need to define a new sandbox template that can be used to spawn sandbox environments.
Create Webhook
Tool to register a new webhook to receive sandbox lifecycle events for the team. Use when you need to set up notifications for sandbox lifecycle events such as creation, updates, or termination.
Delete Sandbox
Tool to terminate and permanently delete a running E2B sandbox instance. Use when you need to kill a sandbox that is no longer needed. Once terminated, the sandbox cannot be resumed.
Delete Webhook
Tool to unregister a webhook and stop receiving lifecycle events. Use when you need to remove a webhook that is no longer needed or to clean up webhook registrations.
Check API Health
Tool to check the health status of the E2B API. Use when you need to verify that the API service is operational and accessible.
Get Sandbox
Tool to retrieve detailed information about a specific sandbox by its ID. Use when you need to check sandbox status, metadata, or configuration details.
Get Sandbox Logs
Tool to retrieve logs from a specific E2B sandbox instance. Use when you need to debug or monitor sandbox execution by viewing its console output and system logs.
Connect any two apps with Notis in the middle.
21risk and E2b, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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