WHOIS Lookup API + Slack

Send the response straight into Slack — connected through Zapier, Make, or n8n, no code required.

WhenSlackNew message
trigger
RunWHOIS Lookup APIReturns the response
action
ThenSlackSend message

The WHOIS Lookup API in Slack.

Slack is where work happens for millions of teams. Integrating APIs with Slack enables intelligent notifications, automated alerts, and data-rich messages. Transform your channels into real-time dashboards and keep your team informed with contextual, actionable information.

Workflows worth wiring.

Send instant alerts when a monitored website's SSL certificate is expiring
Post daily weather forecasts to team channels for field workers
Notify sales teams when a lead's email is validated as deliverable
Alert DevOps when DNS changes are detected on critical domains

Ready-made ideas.

Scheduled daily trigger Fetch WHOIS → if expiryDate is within 60 days, post domainName, expiryDate, and registrar to Slack

Domain Expiry Alert in Slack

Alert a Slack channel when domain expiration dates are approaching based on the expiryDate field.

Scheduled periodic trigger Fetch WHOIS for monitored domain → if createdDate is recent, post domainName and registrar to Slack

New Domain Registration Alert in Slack

Notify Slack when a monitored domain variant is newly registered based on its createdDate.

Connect it in a few steps.

Set up with Zapier
  1. 1
    Set the trigger. Create a Zap with Slack as the trigger app and "New message" as the event. Connect your account.
  2. 2
    Add the API action. Add APIVerve as the action, select the WHOIS Lookup API, and map your trigger data to the request.
  3. 3
    Send it back. Add a second Slack action for "Send message" and map the returned fields (like domainName) into it.
  4. 4
    Test & turn on. Test the Zap with real data to confirm the mapping, then turn it on.
Set up with Make
  1. 1
    Add the trigger. Create a scenario and add a Slack module set to "New message". Authenticate your account.
  2. 2
    Call the API. Add an HTTP module pointing at api.apiverve.com/v1/whoislookup with your x-api-key header. Pass the trigger's data as the input.
  3. 3
    Parse & map. Add a JSON module to read the response, then a Slack module for "Send message". Map fields like data.domainName into place.
  4. 4
    Activate. Run once to confirm the mapping, then switch the scenario on and set its schedule.
Set up with n8n
  1. 1
    Add the trigger node. Start a workflow with a Slack trigger node for "New message" and connect your credentials.
  2. 2
    Add an HTTP Request node. Point it at api.apiverve.com/v1/whoislookup using Header Auth (x-api-key). Feed in the trigger data.
  3. 3
    Map with expressions. Add a Slack node for "Send message" and reference the response with expressions such as {{ $json.data.domainName }}.
  4. 4
    Execute & activate. Execute manually to verify, then activate the workflow for production.

What Slack receives.

domainName"MYSPACE.COM"
registryDomainID"3877095_DOMAIN_COM-VRSN"
createdDate"1996-02-22T05:00:00Z"
expiryDate"2029-02-23T05:00:00Z"
updatedDate"2023-01-17T00:16:21Z"
domainStatusarray of 4

Slack + WHOIS Lookup API FAQ

Can I send rich formatted messages with API data to Slack?
Yes. Slack supports Block Kit for rich message formatting. Automation platforms let you construct messages with headers, bullet points, buttons, and formatted data from API responses.
How do I avoid spamming a Slack channel with too many API notifications?
Use filters in your automation to only send important alerts. You can also batch notifications using scheduled digests instead of real-time alerts for non-urgent data.
Can I trigger API calls from Slack messages?
Yes. Set up Slack as a trigger for new messages containing specific keywords. Parse the message content and use it as input for your API call.

Connect the WHOIS Lookup API to Slack. One key, no code, live in minutes.

Scaling up?

Volume pricing, custom SLAs, and dedicated support for high-traffic teams.

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