Email Validation API & Fraud Prevention
Powerful API for real-time email validation with AI-driven risk scoring, fraud detection, and comprehensive deliverability analysis. Reduce bounce rates, prevent fraud, protect sender reputation, and ensure data quality with enterprise-grade validation.
14-day free trial. No credit card required. 1000 free credits.
{
"emailAddress": "tatak17923@filipx.com",
"emailProvider": "Temp-mail", // Google, Microsoft, YopMail
"emailType": "disposable", // free, disposable, private
"isDeliverable": "yes", // yes, no, unknown
"isMailboxFull": false,
"isCatchAll": true,
"isFormatValid": true,
"emailCorrection": "",
"isReachable": true,
"riskReport": {
"score": 1000, // 200–1000 (higher = riskier)
"level": "highest", // "lowest" | "low" | "medium" | "high" | "highest"
"baseAnalysis": [
"blocklisted-domain",
"disposable-domain",
"spoofing-risk"
]
},
"addressSignals": {
"tagDetected": false, // plus-addressing present (user+tag@)
"tagValue": "",
"normalizedAddress": "tatak17923@filipx.com",
"isRoleAddress": false, // role/shared inbox (support, sales, etc.)
"roleType": "", // "support" | "sales" | "info" | ... | "other"
"isNoReply": false, // no-reply address detected
"noReplyPattern": ""
},
"emailDNS": {
"mx": [
"10 mail.wallywatts.com",
"10 mail.wabblywabble.com"
],
"spfValid": true,
"dkimConfigured": false,
"dmarcValid": false,
"mxRelay": false, // true = uses/behaves like a relay service
"mxRelayCategory": "" // 'cloud-routing' 'alias-forwarded' 'security-gateway' 'transactional-relay'
},
"domain": {
"name": "filipx.com",
"enrichmentAvailable": true,
"creationDate": "2015-08-23T18:02:54.000Z",
"expirationDate": "2026-08-23T18:02:54.000Z",
"updatedDate": "2025-09-23T15:34:43.000Z",
"ageYears": 10,
"registrar": "NameSilo, LLC",
"isBlockListed": true, // domain flagged by one or more well-known sources (DBL)
"mtaStsStatus": "unknown", // "present" | "invalid" | "absent" | "unknown" (domain-level)
"bimiStatus": "unknown", // "present" | "present-no-vmc" | "invalid" | "absent" | "unknown"
"hasVMC": false,
"aRecordValid": false,
"aRecordReverseHost": "",
"sslValid": false
}
}
Enterprise-Grade Email Validation API
Comprehensive validation capabilities designed for scale, reliability, and accuracy. Built to handle millions of validations with consistent performance.
AI-Driven Risk Scoring
Machine learning models analyze email patterns, provider behavior, and historical data to provide accurate risk scores (200-1000) and fraud detection insights for every validation.
Real-Time Validation
Instant email verification with DNS validation, SMTP checks, and deliverability analysis. Our global endpoints ensure fast response times regardless of your location.
Bulk Processing
Process thousands of emails asynchronously with our batch API. Track job status programmatically and download results in JSON or CSV format for easy integration with your workflows.
Enterprise Security
SOC 2 compliant infrastructure with encryption in transit and at rest, IP allowlists, unlimited API keys, SSO, granular permissions, and comprehensive audit logging.
Comprehensive Data
Rich validation results including email type, provider details, disposable email detection, spam trap identification, and deliverability confidence scores.
Robust API Design
Clean, intuitive API with comprehensive documentation and native SDKs for Python, Node.js, PHP, and Java for seamless integration.
Simple Integration in Major Languages
Get started with just a few lines of code. Our API and native SDKs make email validation seamless across any platform or programming language.
import { EmailInsights } from '@opportify/sdk-nodejs';
const clientEmailInsights = new EmailInsights({
version: '1.0',
apiKey: 'YOUR_API_KEY'
});
async function analyzeEmail() {
try {
const response = await clientEmailInsights.analyze({
email: "user@example.com",
enableAutoCorrection: true,
enableAI: true,
});
console.log('Risk Score:', response.riskScore);
console.log('Deliverable:', response.deliverable);
console.log('Email Type:', response.type);
} catch (error: unknown) {
console.error('Validation error:', error);
}
}
analyzeEmail();
use Opportify\Sdk\EmailInsights;
$emailInsights = new EmailInsights("YOUR-API-KEY-HERE");
$params = [
"email" => "user@example.com",
"enableAi" => true,
"enableAutoCorrection" => true
];
$result = $emailInsights->analyze($params);
echo "Risk Score: " . $result['riskScore'] . "\n";
echo "Deliverable: " . ($result['deliverable'] ? 'Yes' : 'No') . "\n";
import ai.opportify.client.ApiClient;
import ai.opportify.client.Configuration;
import ai.opportify.client.auth.ApiKeyAuth;
import ai.opportify.client.model.*;
import ai.opportify.client.api.EmailInsightsApi;
public class EmailValidation {
public static void main(String[] args) {
ApiClient defaultClient = Configuration.getDefaultApiClient();
defaultClient.setBasePath("https://api.opportify.ai/insights/v1");
ApiKeyAuth opportifyToken = (ApiKeyAuth)
defaultClient.getAuthentication("opportifyToken");
opportifyToken.setApiKey("YOUR_API_KEY");
EmailInsightsApi apiInstance = new EmailInsightsApi(defaultClient);
AnalyzeEmailRequest request = new AnalyzeEmailRequest();
request.email("user@example.com");
request.enableAutoCorrection(true);
request.enableAI(true);
try {
AnalyzeEmail200Response result = apiInstance.analyzeEmail(request);
System.out.println("Risk Score: " + result.getRiskScore());
System.out.println("Deliverable: " + result.getDeliverable());
} catch (ApiException e) {
System.err.println("Validation failed: " + e.getResponseBody());
}
}
}
from opportify_sdk import EmailInsights
# Initialize with your API key
api_key = "YOUR-API-KEY-HERE"
email_insights = EmailInsights(api_key)
# Configure validation parameters
params = {
"email": "user@example.com",
"enableAutoCorrection": True,
"enableAi": True
}
# Validate email
try:
result = email_insights.analyze(params)
print(f"Risk Score: {result['riskScore']}")
print(f"Deliverable: {result['deliverable']}")
print(f"Email Type: {result['type']}")
except Exception as e:
print(f"Validation error: {e}")
Email Validation API Use Cases
Real-world applications where our API delivers value across industries and use cases.
SaaS & Web Applications
User Registration: Validate emails at signup to prevent fake accounts and ensure users provide valid contact information for account recovery.
Form Validation: Provide real-time feedback to users, automatically suggest corrections for typos, and block disposable email addresses.
User Onboarding: Ensure communication channels are open from day one by validating emails before sending welcome sequences and onboarding materials.
E-commerce & Transactions
Checkout Validation: Validate customer emails during checkout to ensure order confirmations, shipping notifications, and receipts reach customers.
Fraud Prevention: Identify high-risk emails and disposable addresses to reduce fraudulent transactions and chargebacks.
Customer Support: Verify email addresses before sending support tickets and updates to reduce support overhead from bounced messages.
Marketing & CRM Systems
List Hygiene: Continuously validate contacts in your CRM and marketing automation platforms to maintain clean, deliverable lists.
Campaign Optimization: Validate lists before sending campaigns to improve deliverability rates and protect your sender reputation.
Lead Scoring: Incorporate email risk scores into lead qualification workflows to prioritize high-quality leads.
Data Quality & Compliance
Database Cleansing: Process large email databases to identify and remove invalid, risky, or inactive addresses and improve data quality.
Compliance Monitoring: Ensure email communication complies with data privacy regulations by validating consent and deliverability.
API Automation: Automate email validation in data pipelines and ETL processes to maintain consistent data quality standards.
Rapidly Expanding Integrations Ecosystem
As a dynamic startup, we're committed to rapidly expanding the integration ecosystem. Our API integrations merge the power of proprietary AI-Driven Insights products with industry-leading platforms. Join us on this exciting journey of growth and innovation, with new and exciting integrations coming your way!
API Email Validation FAQ
What is the API response time?
What data does the API return?
Our API provides comprehensive validation results including:
- • Email deliverability status (yes, no, unknown) and mailbox checks
- • Risk score (200-1000) with AI-driven fraud detection and risk level
- • Email type (free, disposable, private) and provider identification
- • Address signals (role detection, no-reply patterns, plus-addressing)
- • DNS validation (MX, SPF, DKIM, DMARC, MTA-STS, BIMI)
- • Domain information (age, registrar, SSL, blocklist status)
How are API requests authenticated?
What are the rate limits?
Can I validate emails in bulk via API?
Which programming languages are supported?
How do I get started with the API?
Getting started is simple:
- 1. Sign up: Create a free account with a 14-day trial — no credit card required.
- 2. Get API key: Generate your API key from the dashboard.
- 3. Make your first call: Use our API documentation or SDKs to start validating.