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Connect Invalid Bounce

1 auth method · updated 2026-09-10

Invalid Bounce verifies email addresses through a bulk verification API.

invalidbounce.com ↗

API key

Uses your own credential — Verslay stores it encrypted

Connectable today
  1. 1
    Sign in to Invalid Bounce
    Open https://invalidbounce.com and sign in to the account you want to connect.
  2. 2
    Create the API key
    Generate a new API key from the API or developer settings in your Invalid Bounce dashboard.
  3. 3
    Copy it immediately
    Invalid Bounce 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 Invalid Bounce, 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

Sign in at https://invalidbounce.com after purchasing or registering for a plan, then copy the API key provided with your API access. The public site directs account holders to the authenticated API documentation and API key; contact Invali

required · secret
Invalid Bounce website ↗

Connect Invalid Bounce once — every agent can use it

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

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