Airtel IP
Geocoding
IP Geolocation API. Collecting data from multiple sources
No keyCORSHTTPS
Check e-mail or username for a data breach
LeakCheck is a service that enables users and companies to ascertain whether their credentials have been compromised. By utilising this API, users can ascertain whether their email address or username has been involved in any data breach.
Verified 4 days ago: 100% uptime
API key
Unconfirmed
HTTPS
Supported
Browser calls
No, needs a proxy
Status
Live · 95/100
What our checks found
- Health score
- 95/100
- Reliability
- 100%
- Average latency
- 777ms
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
How to call it
A starting template for Check e-mail or username for a data breach. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# Authentication requirement is unconfirmed. Check the documentation before relying on this.
curl -s "https://wiki.leakcheck.io/ENDPOINT" \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Accept: application/json"This API does not send CORS headers, so a browser will block a direct call from your front end. Call it from your server, or put a small proxy in front of it.
Where this listing comes from
Aggregated from one public source (freepublicapis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
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Check e-mail or username for a data breach — common questions
Answered from what our own scheduled checks found, not from the provider's marketing.
Is Check e-mail or username for a data breach free to use?
Check e-mail or username for a data breach is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.
Does Check e-mail or username for a data breach need an API key?
Check e-mail or username for a data breach requires some form of authentication. Check the provider's documentation for which scheme it expects.
Can I call Check e-mail or username for a data breach from browser JavaScript?
Not directly. Check e-mail or username for a data breach did not return CORS headers when we checked, so the browser will block your page from reading the response even though the request itself succeeds. Call it from a server, or put a small proxy in front of it.
Is Check e-mail or username for a data breach still working?
Yes, as of 2026-09-18. Our automated check reached Check e-mail or username for a data breach and recorded a 100% reliability score with a median response time of 777 ms. We re-check on a schedule, and this page updates with the result.
Is Check e-mail or username for a data breach available over HTTPS?
Yes. Check e-mail or username for a data breach serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.