Inbox triage
- Read incoming threads
- Classify by intent + urgency
- Draft replies for review
12 tools available
EmailListVerify is a service that provides email verification and validation to ensure email lists are clean and deliverable.
Connect Emaillistverify to Definable to triage inboxes, draft and queue follow-ups, classify and route incoming threads. Personas call Emaillistverify'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.
Every Emaillistverify action below is a callable tool any Definable persona can invoke.
Tool to check an IP address (IPv4/IPv6) or domain against multiple DNS-based blacklists (DNSBLs) for spam or malicious activity. Use when you need to verify the reputation of an IP or domain. Rate limit: 10 requests/second.
Tool to verify if an email domain is associated with temporary/disposable email addresses. Includes DNS record verification. Use when you need to validate if a domain is disposable before accepting email registrations.
Tool to delete a finished email list. Use when you need to remove a completed verification list. Only lists that have completed verification can be deleted.
Tool to download a finished email list with verification results. Supports customizable columns (firstName, lastName, gender, result, etc.) and file format (csv/xlsx). Rate limit: 5 requests/second.
Tool to search for a contact's business email address by name and company domain. Returns possible emails with confidence levels (high/medium/low/unknown). Rate limit: 5 requests/second. Credits: 5 (with name) or 10 (domain only).
Tool to retrieve progress of an uploaded email list verification. Returns status (errored/waiting/progress/finished) with download URLs when complete.
Tool to retrieve details about available on-demand and subscription credits. Use when you need to check credit balance before performing verifications. On-demand credits never expire, subscription credits are refreshed daily. Rate limit: 10 requests/second.
Tool to get the status of an asynchronous email verification job. Use when you need to check if a verification job has completed and retrieve its results. Rate limit: 100 requests per second.
Tool to retrieve real-time progress updates for an uploaded email list verification. Shows status, completion percentage, and credit usage. Rate limit: 100 requests/second.
Tool to upload an email list file for bulk verification. Accepts .csv, .txt, or .xlsx files (max 100MB, 1M rows). Returns an ID to query verification progress. Rate limit: 5 requests/second.
Tool to verify email deliverability status of a single email address. Returns a plain text status representing deliverability. Rate limit: 10 requests/second. Credits required: 1.
Tool to verify email deliverability with detailed metadata including MX server info, ESP, first/last name estimation, gender, and role detection. Use when you need comprehensive email validation beyond basic deliverability. Rate limit: 10 requests/second, requires 1 credit per verification.
Anything Emaillistverify 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 Emaillistverify tools directly, then chain the result into another integration without you writing code.
Emaillistverify 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.
Yes — every Definable plan, including Starter, includes access to all 12 Emaillistverify tools. You only need a separate Emaillistverify subscription if Emaillistverify itself charges per seat or per API call.
Every call from a persona to Emaillistverify 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.
Sign up for Definable, open the integrations page, find Emaillistverify, and connect via OAuth or API key. You can immediately attach Emaillistverify to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.
Definable exposes all 12 Emaillistverify actions as callable tools — including `Check Blacklists`, `Check Disposable Domain`, `Delete Maillist`, plus 9 more. Each tool gets a typed parameter schema so personas know exactly how to call it.
Wire it up in minutes. No coding required.