Email Validation
APIReal-time email validation API for deliverability & spam checks
Overview
The Email Validation API provides a RESTful endpoint to validate email addresses in real time. It returns JSON responses with key details: deliverability status (valid/invalid/unknown), spam risk score, syntax correctness, domain existence, MX record verification, and disposable email detection. Use cases include filtering fake emails during user onboarding, cleaning email marketing lists to reduce bounce rates, and maintaining CRM data accuracy by removing undeliverable addresses. Integrates easily with web apps, CRMs, and marketing tools via simple HTTP requests.
Example Integration (JavaScript)
fetch('https://www.abstractapi.com/email-verification-validation-api')
.then(res => res.json())
.then(data => console.log(data))
.catch(err => console.error(err)); Key Features
- RESTful API
- JSON Response Format
- Real-time Deliverability Checks
- Spam Risk Assessment
- Domain & MX Record Validation
Frequently Asked Questions
? Is Email Validation free to use?
Yes, it offers a free tier with limited monthly requests; paid plans are available for higher volume needs.
? Does it require an API Key?
Yes, you need an AbstractAPI account to get an API key for authenticating all requests.
? What is the response format?
Responses are in JSON format, including fields like deliverability status, spam risk, domain validity, and syntax checks.
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Tool Info
Pros
- ⊕ Easy integration with HTTP requests
- ⊕ Accurate deliverability and spam insights
- ⊕ Fast real-time response times
Cons
- ⊖ Rate-limited free tier
- ⊖ Requires API key authentication
- ⊖ Bulk validation limited to paid plans