What can I automate with Instantly in Sim?

You can list leads, get lead, create lead, patch lead, and delete leads with Instantly in Sim, plus 11 more Instantly tools listed on this page. Each runs as a tool inside an AI agent, so the agent can combine Instantly with any other connected service and apply LLM reasoning between steps.

How do I connect Instantly to Sim?

(1) Create a free account at sim.ai. (2) Create an agent in your workspace. (3) Drag an Instantly block onto the workflow builder. (4) Paste your Instantly API key to authenticate. (5) Pick a tool such as "List Leads", wire up its inputs, and click Run.

How do I list leads with Instantly in Sim?

Add an Instantly block to your agent and select "List Leads" as the tool. Retrieves Instantly V2 leads with search, campaign, list, and pagination filters. Fill in the required fields. Inputs can reference outputs from earlier steps, such as text generated by an AI block or data fetched from another integration.

Can Instantly events start a Sim agent automatically?

Yes. Sim supports 20 triggers for Instantly: Instantly Webhook, Instantly Email Sent, Instantly Email Opened, Instantly Reply Received, Instantly Auto Reply Received, Instantly Link Clicked, and 14 more. Add an Instantly trigger to your agent, and every matching Instantly event starts a run with the event data available to the rest of the workflow.

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Instantly integration for AI agents

Manage Instantly leads, campaigns, emails, and lead lists

View docs

Last updated October 14, 2026

What Sim agents can do with Instantly

Create, update, and list leads, manage lead interest status, delete leads in bulk, list, create, patch, activate, pause, and delete campaigns, reply to emails, and manage lead lists.

Category: Email
Authentication: API key
Tools: 16
Triggers: 20
Documentation: Instantly docs

How to automate Instantly with Sim

Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Add an Instantly block
Open your workspace, drag an Instantly block onto the workflow builder, and paste in your Instantly API key.
Configure, connect, and run
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Instantly automation is live.

Instantly triggers

Add an Instantly trigger to a Sim agent and it starts a run whenever one of these Instantly events occurs.

Instantly Webhook

Trigger workflow on any Instantly webhook event

Instantly Email Sent

Trigger when Instantly sends an email

Instantly Email Opened

Trigger when a lead opens an Instantly email

Instantly Reply Received

Trigger when a lead replies to an Instantly email

Instantly Auto Reply Received

Trigger when Instantly receives an auto-reply from a lead

Instantly Link Clicked

Trigger when a lead clicks a tracked Instantly link

Instantly Email Bounced

Trigger when an Instantly email bounces

Instantly Lead Unsubscribed

Trigger when an Instantly lead unsubscribes

Instantly Account Error

Trigger when Instantly reports an account-level error

Instantly Campaign Completed

Trigger when an Instantly campaign completes

Instantly Lead Neutral

Trigger when an Instantly lead is marked neutral

Instantly Lead Interested

Trigger when an Instantly lead is marked interested

Instantly Lead Not Interested

Trigger when an Instantly lead is marked not interested

Instantly Lead Meeting Booked

Trigger when an Instantly lead books a meeting

Instantly Lead Meeting Completed

Trigger when an Instantly lead completes a meeting

Instantly Lead Closed

Trigger when an Instantly lead is marked closed

Instantly Lead Out Of Office

Trigger when an Instantly lead is out of office

Instantly Lead Wrong Person

Trigger when an Instantly lead is marked wrong person

Instantly Lead No Show

Trigger when an Instantly lead is marked no show

Instantly Supersearch Enrichment Completed

Trigger when Instantly completes a Supersearch enrichment

Agent templates

Ready-to-use templates featuring Instantly. Click any to build it instantly.

Instantly tools

16 Instantly tools available to Sim agents.

List Leads

Retrieves Instantly V2 leads with search, campaign, list, and pagination filters.

Get Lead

Retrieves an Instantly V2 lead by ID.

Create Lead

Creates an Instantly V2 lead in a campaign or lead list.

Patch Lead

Updates fields on an existing Instantly V2 lead.

Delete Leads

Deletes Instantly V2 leads in bulk from a campaign or lead list.

Update Lead Interest Status

Submits an Instantly V2 background job to update a lead interest status.

List Campaigns

Retrieves Instantly V2 campaigns with search, status, tag, and pagination filters.

Create Campaign

Creates an Instantly V2 campaign using the documented campaign schedule schema.

Patch Campaign

Updates documented Instantly V2 campaign fields.

Activate Campaign

Activates, starts, or resumes an Instantly V2 campaign.

Pause Campaign

Pauses a running Instantly V2 campaign, stopping further email sends.

Delete Campaign

Permanently deletes an Instantly V2 campaign.

List Emails

Retrieves Instantly V2 Unibox emails with search and pagination filters.

Reply To Email

Sends an Instantly V2 reply to an existing Unibox email.

List Lead Lists

Retrieves Instantly V2 lead lists with search and pagination filters.

Create Lead List

Creates an Instantly V2 lead list.

Frequently asked questions

Sim's Instantly integration adds 16 tools and 20 triggers to the AI agents you build in Sim's visual workflow builder. Manage Instantly leads, campaigns, emails, and lead lists.