Articles on: Integrations & API

How to Integrate Prospeo to Lemlist

How to Connect Prospeo to Lemlist

Connect your Lemlist account to Prospeo to enable pushing leads directly from your dashboard.

Note: This integration is shared across the team. Once connected, all team members can push leads to Lemlist.

Requirements

  • A Prospeo account on the Starter, Growth, or Pro plan.
  • A Lemlist account with API access.

Step 1: Create an API Key in Lemlist

  1. On your Lemlist dashboard, click your profile icon at the bottom-left of the sidebar and click Settings.

  1. Click on Integrations **on the left sidebar, then go to the **API & Webhooks tab.

  1. Click + Generate key.

  1. Enter a name for your API key and click Create Key.

  1. Click the clipboard icon to copy your key. Store it somewhere safe (and never share it with anyone) — Lemlist will not show it again.


Step 2: Connect in Prospeo

  1. Go to the Integrations page.
  2. Find Lemlist in the list and click Connect.


  1. In the "Connect to Lemlist" dialog box, paste your Lemlist API key, then click Connect.


  1. Once signed in, you will be redirected back to Prospeo with a "Connection was successful" message at the top.


FAQs

Do all team members need to connect Lemlist individually?

Yes. The Lemlist integration is linked to your account only. Each team member must connect their own Lemlist API key to push leads.


Which Prospeo plans support the Lemlist integration?

Lemlist integration is available on the Starter, Growth, and Pro plans.


How do I disconnect Lemlist?

Go to Integrations, find Lemlist, and click Disconnect.


I lost my Lemlist API key. What do I do?

Generate a new key in Lemlist under Settings → Integrations → API & Webhooks → + Generate key. Then disconnect and reconnect the integration in Prospeo using the new key.


I'm getting an error when trying to connect Lemlist to Prospeo. What should I do?

Make sure you are logged into a valid Lemlist account that has API access. Please note that Lemlist does not include API access on free plans. If API access matters for your workflow or integrations, please consider upgrading to a paid plan. If you are on a paid plan and are still experiencing issues, try creating a new API key and clearing your browser cache before reconnecting. If the issue still persists, contact Prospeo support.


Updated on: 29/04/2026