01
Inbox triage
- Read incoming threads
- Classify by intent + urgency
- Draft replies for review
Mailboxlayer
1 tool available
A simple REST-based JSON API for email address validation and verification.
Connect Mailboxlayer to Definable to triage inboxes, draft and queue follow-ups, classify and route incoming threads. Personas call Mailboxlayer's 1 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 Mailboxlayer
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
Mailboxlayer actions 1
Every Mailboxlayer action below is a callable tool any Definable persona can invoke.
Check Email Validity
Tool to validate a single email address. Use when you need to check syntax, domain, SMTP, and meta-flags.
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 Mailboxlayer on Definable?
Anything Mailboxlayer 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 1 Mailboxlayer tool directly, then chain the result into another integration without you writing code.
How does Mailboxlayer authentication work?
Mailboxlayer 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 Mailboxlayer integration included in my Definable plan?
Yes — every Definable plan, including Starter, includes access to all 1 Mailboxlayer tool. You only need a separate Mailboxlayer subscription if Mailboxlayer itself charges per seat or per API call.
Is using Mailboxlayer through Definable secure?
Every call from a persona to Mailboxlayer 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 Mailboxlayer on Definable?
Sign up for Definable, open the integrations page, find Mailboxlayer, and connect via OAuth or API key. You can immediately attach Mailboxlayer to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.
What Mailboxlayer actions does Definable expose?
Definable exposes all 1 Mailboxlayer action as callable tools — including `Check Email Validity`. Each tool gets a typed parameter schema so personas know exactly how to call it.
Ready to automate with Mailboxlayer?
Wire it up in minutes. No coding required.