REST API + Kawaa
Build custom integrations
Kawaa's REST API gives you complete control over email verification. Verify single emails in real-time, process bulk lists, and integrate verification into any application with our comprehensive API and SDKs.
Features
How to Set Up
Get API credentials
Sign up and get your API key from the Kawaa dashboard.
Choose your SDK
Install the SDK for your language: Node.js, Python, Go, Ruby, PHP, Java, C#, or Rust.
Make your first request
Use the verify endpoint to check an email address.
Handle the response
Parse the JSON response to get verification status and details.
Use Cases
Real-time form validation
CRM data enrichment
Batch list processing
Custom application integration
Frequently Asked Questions
What's the rate limit?
Rate limits vary by plan. Check the X-RateLimit headers in API responses for your current limits.
Is the API synchronous?
Single email verification is synchronous. Bulk verification is asynchronous with webhook notifications.
Do you have an OpenAPI spec?
Yes, download our OpenAPI 3.0 specification from the documentation to generate client code.
Ready to integrate REST API?
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