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Connect 44API

1 auth method · updated 2026-09-10

44API validates VAT and tax identifiers, returns available company details, and manages account IP whitelists.

44api.dev ↗

API key

Uses your own credential — Verslay stores it encrypted

Connectable today
  1. 1
    Sign in to 44API
    Open https://44api.dev 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 44API dashboard.
  3. 3
    Copy it immediately
    44API 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 44API, 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 44API API key. Sign in at https://dashboard.44api.dev/auth, then copy the API key from your 44API dashboard. The key authorizes VAT validation and, when your plan supports it, IP whitelist administration. Keep it secret.

required · secret
44API website ↗

Connect 44API once — every agent can use it

Verslay agents share your connections. Connect 44API in the Hub and every use-case that needs it lights up — no per-agent setup.

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