01
Inbox triage
- Read incoming threads
- Classify by intent + urgency
- Draft replies for review
Loops.so
12 tools available
The email platform for modern SaaS. A better way to send product, marketing, and transactional email.
Connect Loops.so to Definable to triage inboxes, draft and queue follow-ups, classify and route incoming threads. Personas call Loops.so's 12 tools directly from chat or scheduled flows. Hand off to an email persona to triage, draft, and route — with you in the loop on every outbound.
Common workflows with Loops.so
02
Auto-follow-up
- Detect emails awaiting reply for 3+ days
- Draft contextual nudges
- Queue for one-click send
03
Lead capture
- Listen for inbound from a form alias
- Extract details
- Push to the CRM
Loops.so actions 12
Every Loops.so action below is a callable tool any Definable persona can invoke.
Create Contact
Tool to add a new contact to your Loops audience. Use when you need to create a contact with email and optional properties like name, subscription status, or custom attributes. Returns 409 if contact already exists.
Create Contact Property
Tool to add a custom contact property to your Loops team. Use when you need to store additional contact data beyond default fields. Properties must have unique names in camelCase format and a specified data type (string, number, boolean, or date).
Delete Contact
Tool to delete a contact by email address or user ID. Use when you need to remove a contact from Loops. Either email or userId must be provided to identify the contact.
Find Contact
Tool to search for a contact by email or userId. Use when you need to find a specific contact's details including subscription status and custom properties. Exactly one of email or userId must be provided per request.
Get Contact Properties
Tool to retrieve a list of your account's contact properties from Loops.so. Use when you need to view all available contact properties or filter to only custom properties created by your team.
Get Dedicated Sending IPs
Tool to retrieve a list of Loops' dedicated sending IP addresses. Use when you need to get IP addresses for whitelisting purposes.
Get Mailing Lists
Tool to retrieve all mailing lists associated with your Loops account. Use when you need to browse or manage mailing list information.
List Custom Fields
Tool to retrieve a list of custom contact properties. Use when you need to view available custom fields for contacts. Note: This endpoint is deprecated in favor of 'List contact properties'.
List Transactional Emails
Tool to retrieve a list of published transactional emails. Use when you need to view all available transactional email templates. Supports pagination with perPage and cursor parameters.
Send Event
Tool to send events to trigger emails in Loops. Use when you need to track user actions and trigger automated email workflows based on those events.
Test API Key
Tool to test API key validity and retrieve team information. Use to verify API credentials are working correctly.
Update Contact
Tool to update an existing contact by email or userId. Use when you need to modify contact properties or re-subscribe contacts. Creates a new contact if no matching record exists.
Agent Mail
AgentMail provides AI agents with their own email inboxes, enabling them to send, receive, and act upon emails for communication with services, people, and other agents.
Bouncer
Bouncer is an email verification and validation service that helps ensure email deliverability by verifying email addresses through real-time and batch processing APIs.
Campaign Cleaner
Campaign Cleaner is a tool designed to optimize email campaigns by ensuring compatibility across email clients, improving deliverability, and enhancing overall performance.
Clearout
Clearout offers AI-powered email validation, email finder, and prospecting services to enhance email deliverability and lead generation.
ClickSend
ClickSend is a cloud-based SMS and email marketing platform that enables businesses to send and receive SMS messages, manage contacts, and track campaign performance.
Emailable
Emailable provides an email verification API that allows developers to integrate real-time email validation into their applications, ensuring the accuracy and deliverability of email addresses.
Frequently asked questions
What can I automate with Loops.so on Definable?
Anything Loops.so exposes through its API. Common email workflows on Definable include triage inboxes, draft and queue follow-ups, classify and route incoming threads. Personas can call any of the 12 Loops.so tools directly, then chain the result into another integration without you writing code.
How does Loops.so authentication work?
Loops.so uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.
Is the Loops.so integration included in my Definable plan?
Yes — every Definable plan, including Starter, includes access to all 12 Loops.so tools. You only need a separate Loops.so subscription if Loops.so itself charges per seat or per API call.
Is using Loops.so through Definable secure?
Every call from a persona to Loops.so is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.
How do I get started with Loops.so on Definable?
Sign up for Definable, open the integrations page, find Loops.so, and connect via OAuth or API key. You can immediately attach Loops.so to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.
What Loops.so actions does Definable expose?
Definable exposes all 12 Loops.so actions as callable tools — including `Create Contact`, `Create Contact Property`, `Delete Contact`, plus 9 more. Each tool gets a typed parameter schema so personas know exactly how to call it.
Ready to automate with Loops.so?
Wire it up in minutes. No coding required.