Loops

Overview

Integrate Loops into the workflow. Create and manage contacts, send transactional emails, and trigger event-based automations.

How to automate Loops with Sim

1. 01

   Create a free account

   Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.

2. 02

   Add a Loops block

   Open a workflow, drag a Loops block onto the canvas, and paste in your Loops API key.

3. 03

   Configure, connect, and run

   Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your Loops automation is live.

Supported tools

10 Loops tools available in Sim

• Create Contact

  Create a new contact in your Loops audience with an email address and optional properties like name, user group, and mailing list subscriptions.

• Update Contact

  Update an existing contact in Loops by email or userId. Creates a new contact if no match is found (upsert). Can update name, subscription status, user group, mailing lists, and custom properties.

• Find Contact

  Find a contact in Loops by email address or userId. Returns an array of matching contacts with all their properties including name, subscription status, user group, and mailing lists.

• Delete Contact

  Delete a contact from Loops by email address or userId. At least one identifier must be provided.

• Send Transactional Email

  Send a transactional email to a recipient using a Loops template. Supports dynamic data variables for personalization and optionally adds the recipient to your audience.

• Send Event

  Send an event to Loops to trigger automated email sequences for a contact. Identify the contact by email or userId and include optional event properties and mailing list changes.

• List Mailing Lists

  Retrieve all mailing lists from your Loops account. Returns each list with its ID, name, description, and public/private status.

• List Transactional Emails

  Retrieve a list of published transactional email templates from your Loops account. Returns each template with its ID, name, last updated timestamp, and data variables.

• Create Contact Property

  Create a new custom contact property in your Loops account. The property name must be in camelCase format.

• List Contact Properties

  Retrieve a list of contact properties from your Loops account. Returns each property with its key, label, and data type. Can filter to show all properties or only custom ones.

Frequently asked questions