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Connect MailerSend

1 auth method · updated 2026-10-01

MailerSend is a transactional email service designed for developers to integrate email sending capabilities into their applications.

www.mailersend.com/ ↗

API key

Uses your own credential — Verslay stores it encrypted

Connectable today
  1. 1
    Sign in to MailerSend
    Open https://www.mailersend.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 MailerSend dashboard.
  3. 3
    Copy it immediately
    MailerSend 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 MailerSend, and paste the API key into the MailerSend API Token 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

MailerSend API Token

Your MailerSend API token used for authentication. You can generate or find this in your MailerSend dashboard.

required · secret
MailerSend website ↗

MailerSend connection FAQ

How do I connect MailerSend to Verslay?

Open Connections in the Verslay Hub, find MailerSend, and use the API key method. The steps are: Sign in to MailerSend, Create the API key, Copy it immediately, Connect in Verslay, Verify, Rotate safely.

What do I need before I connect MailerSend?

You need MailerSend API Token from your MailerSend account. Your MailerSend API token used for authentication. You can generate or find this in your MailerSend dashboard.

Related connection guides

See also Verslay use cases and agents.

Connect MailerSend once — every agent can use it

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

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