ChatGPT action
Connect ChatGPT to email verification with a Verifly GPT Action
Use Verifly from ChatGPT or a Custom GPT when a user asks to verify an email, clean a lead list, extract addresses from text, or check a pasted CSV before outreach or import.
Custom GPT ready
Import the action schema directly into a GPT Action configuration.
OpenAPI action
Machine-readable endpoints for verify, batch verify, clean, and extract.
Bearer auth
Use a Verifly API key in the action auth settings, not in prompts.
Searchable guide
Crawlable setup text for ChatGPT, AI agents, and developers looking for email verification actions.
What the action can do
- Verify one email address before a reply, import, or signup decision.
- Verify up to 100 emails at a time from a pasted list or CRM export.
- Clean an email list and separate usable, risky, and invalid addresses.
- Extract email addresses from pasted text before verification.
Action URLs
https://verifly.email/chatgpt-action-openapi.json
https://verifly.email/chatgpt-action-instructions.md
Setup steps
Create or edit a Custom GPT
Open the GPT builder, add a new Action, and import the Verifly ChatGPT Action OpenAPI URL.
Use API key authentication
Configure bearer authentication with a Verifly API key. Keep the key in the GPT Action auth field, not in instructions or prompts.
Paste the action instructions
Use the setup guide to tell the GPT when to verify, clean, extract, and summarize email-quality results.
Test with a safe sample
Run a single email verification first, then try a small list before using the action in a real workflow.