Block a single email, domain, URL or phone
One step with lemlist. We can help you get access.
Get something done
Block a single email, domain, URL or phone
with lemlist
Works with AI assistants
Use lemlist: its Lemlist Unsubscribes API lets you block a single email, domain, URL or phone in a single step (POST /v2/unsubscribes/variables/{value}). lemlist also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- How do I block an entire domain from receiving any of my outreach?
- What happens if I unsubscribe a value that's already blocked?
Say it to your AI assistant
- Block the domain, URL, phone or email {value} via the v2 list.
- Add the single value {value} to the do-not-contact variables.
For your developer
POST /v2/unsubscribes/variables/{value} in Lemlist Unsubscribes API. Full spec on APIs.io.