Skip to main content

Connect Smartlead

1 auth method · updated 2026-09-10

Smartlead is a sales engagement platform for managing cold email campaigns, leads, sending accounts, inbox activity, deliverability, prospecting, and sender provisioning.

app.smartlead.ai ↗

API key

Uses your own credential — Verslay stores it encrypted

Connectable today
  1. 1
    Sign in to Smartlead
    Open https://app.smartlead.ai and sign in to the account you want to connect.
  2. 2
    Create the API key
    Open https://api.smartlead.ai/authentication and generate a new API key.
  3. 3
    Copy it immediately
    Smartlead usually shows the full API key only once, right after you create it. Store it somewhere safe before closing the page.
  4. 4
    Connect in Verslay
    In the Verslay Hub, open Connections, find Smartlead, and paste the API key into the API Key field.
  5. 5
    Verify
    The connection flips to Connected. Run any read-only action once to confirm the credential has the right scopes.
  6. 6
    Rotate safely
    When you rotate later: connect the new credential first, confirm it works, then revoke the old one.

What you’ll paste into Verslay

API Key

Your account-level Smartlead API key. In Smartlead, open your profile Settings, go to API Keys or API Key Management, create or activate an admin API key, and copy it when shown. The key is sent securely as the api_key query parameter.

required · secret
Get your credential ↗Smartlead website ↗

Connect Smartlead once — every agent can use it

Verslay agents share your connections. Connect Smartlead in the Hub and every use-case that needs it lights up — no per-agent setup.

Open the Hub →
← All connection guides