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Use Cases

Autheona solves real email validation problems across different types of applications. Here are common scenarios where Autheona provides value.

SaaS Signup Flows

With Email Verification

For products that send verification emails before allowing access.

Challenge: Users with typos never receive verification emails. Disposable emails pollute your database.

Solution: Use Autheona to catch typos and block disposable domains before sending verification.

Recommended Rules:

  • Enable Typo Detection with Suggestion Engine
  • Block Disposable Domains
  • MX Record Check
  • Plus Addressing (allowed for Gmail users)
  • Deliverability Score Enabled

Implementation:

curl -X POST https://api.autheona.com/v1/public/verify \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "email_address": "user@gmial.com",
    "show_results": true
  }'

If typo detected, show suggestion to user before proceeding.

Benefits:

  • Fewer failed verification emails
  • Better email deliverability
  • Cleaner user database
  • Higher activation rates

Without Email Verification

For products that provide immediate access without verification.

Challenge: Need stricter validation since there's no verification step. High risk of fake signups.

Solution: Use comprehensive validation to compensate for missing verification.

Recommended Rules:

  • Block Disposable Domains
  • Block Free Provider Domains (if B2B)
  • Block Role-based Addresses
  • Enable Fraud Pattern Detection
  • MX Record Check
  • Domain Age Signal
  • Risk Scoring Enabled

Benefits:

  • Blocks fake signups at the door
  • Protects domain reputation
  • Reduces free-tier abuse
  • Better user quality metrics

Newsletter Subscriptions

For email lists, content subscriptions, and marketing campaigns.

Challenge: Disposable emails and bounces destroy sender reputation. Role-based addresses don't engage.

Solution: Focus on deliverability and engagement potential.

Recommended Rules:

  • Block Disposable Domains
  • Block Role-based Addresses
  • MX Record Check
  • Fallback A Record Check
  • Deliverability Score Enabled
  • Domain Health Classification

Implementation Pattern:

Only accept emails with high deliverability scores. Reject emails likely to bounce.

Benefits:

  • Maintains sender reputation
  • Higher open rates
  • Better engagement metrics
  • Fewer spam complaints

Magic Link Authentication

For passwordless login systems that send one-time links via email.

Challenge: Links must reach the inbox. Typos mean users can't log in. Disposable emails break the flow.

Solution: Prioritize deliverability and catch typos before sending links.

Recommended Rules:

  • Block Disposable Domains (critical - links won't work)
  • Enable Typo Detection with Suggestion Engine
  • MX Record Check
  • Deliverability Score Enabled
  • Fraud Pattern Detection with Soft Warning Mode

Implementation:

Before sending magic link, validate with show_results: true to check deliverability score. Only send if score is above threshold.

Benefits:

  • Magic links actually arrive
  • Users don't get locked out
  • Better login success rates
  • Reduced support tickets

Enterprise B2B Platforms

For business tools requiring corporate email addresses.

Challenge: Need to block personal emails while allowing legitimate business domains.

Solution: Strict corporate email validation.

Recommended Rules:

  • Block Free Provider Domains
  • Block Disposable Domains
  • Block Role-based Addresses
  • MX Record Check
  • Domain Health Classification
  • Plus Addressing (allowed)

Optional: Use Specific Domains Only for partner portals or invite-only systems.

Benefits:

  • Ensures business users only
  • Better lead quality
  • Professional user base
  • Accurate company attribution

Educational Platforms

For platforms restricted to students, teachers, or educational institutions.

Challenge: Verify users are affiliated with educational institutions.

Solution: Restrict to educational domains only.

Recommended Rules:

  • Educational Domains Only
  • Block Role-based Addresses
  • MX Record Check
  • Enable Risk Score

Optional: Use Custom Educational Domains to add institutions not in the built-in list.

Benefits:

  • Verifies educational affiliation
  • Protects student-only features
  • Maintains platform integrity
  • Enables educational pricing

AI Agents and Chatbots

For AI assistants that interact with users via email or need to validate contact information.

Challenge: AI needs to validate user-provided emails without manual review. Can't afford high false positive rates.

Solution: Use comprehensive validation with soft warnings for AI decision-making.

Recommended Rules:

  • Block Disposable Domains
  • Enable Typo Detection with Suggestion Engine
  • Fraud Pattern Detection with Soft Warning Mode
  • MX Record Check
  • Risk Scoring with Breakdown

Implementation:

Use show_results: true and risk_score to help AI make intelligent decisions. Parse suggestions array for typo corrections.

Benefits:

  • AI can validate emails autonomously
  • Provides correction suggestions
  • Risk scores help AI prioritize
  • Reduces need for human review

Internal Tools and Admin Panels

For company internal tools and admin systems.

Challenge: Only allow company employees and specific partners.

Solution: Whitelist specific domains only.

Recommended Rules:

  • Only Use Specific Domains (enabled)
  • Specific Domains Only: company.com, partner.com
  • Block Role-based Addresses
  • MX Record Check

Benefits:

  • Restricts access to authorized domains
  • Prevents unauthorized signups
  • Simple to manage
  • Clear security boundary

Government Portals

For platforms restricted to government employees or contractors.

Challenge: Verify government affiliation.

Solution: Restrict to government domains only.

Recommended Rules:

  • Government Domains Only
  • Block Role-based Addresses
  • MX Record Check

Optional: Use Custom Government Domains for international or state/local domains.

Benefits:

  • Verifies government affiliation
  • Maintains compliance
  • Protects sensitive systems

Freemium Products

For products with free tiers that face abuse.

Challenge: Bots and abusers create multiple accounts with disposable emails to exploit free tier.

Solution: Aggressive fraud detection and disposable blocking.

Recommended Rules:

  • Block Disposable Domains
  • Enable Fraud Pattern Detection
  • Domain Age Signal
  • Random Subdomain Signal
  • UUID Subdomain Risk Signal
  • Risk Scoring Enabled

Implementation:

Monitor risk scores. Flag or rate-limit high-risk signups. Consider additional verification for risky accounts.

Benefits:

  • Reduces free-tier abuse
  • Protects resources
  • Better cost control
  • Real users get better service

Multi-tenant SaaS

For platforms where each tenant has their own users.

Challenge: Each tenant has different validation needs.

Solution: Create separate projects per tenant with custom rules.

Recommended Approach:

  • One production project per major tenant
  • Configure rules per tenant requirements
  • Use Specific Domains Only for enterprise tenants
  • Standard rules for self-serve tenants

Benefits:

  • Customized validation per tenant
  • Separate analytics per tenant
  • Flexible configuration
  • Scales with growth

API Integrations

For platforms that integrate email validation into existing workflows.

Challenge: Need to validate emails from various sources (forms, imports, API calls).

Solution: Use soft checks for bulk operations, full checks for critical flows.

Implementation Pattern:

  • Critical signups: soft_check: false, show_results: true
  • Bulk imports: soft_check: true (faster, less storage)
  • Background jobs: soft_check: true
  • Real-time forms: soft_check: false

Benefits:

  • Flexible integration
  • Performance optimization
  • Cost control
  • Appropriate validation per context

Choosing Your Use Case

High Deliverability Priority - Newsletter, Magic Link

  • Focus on MX checks, deliverability scores, typo detection

High Security Priority - B2B SaaS, Freemium Products

  • Focus on fraud detection, disposable blocking, risk scoring

Access Control Priority - Enterprise, Educational, Government

  • Focus on domain restrictions, specific domains lists

User Experience Priority - Consumer Apps with Verification

  • Focus on typo suggestions, soft warnings, plus addressing

Combining Use Cases

Many products need multiple strategies:

  • B2B SaaS with Newsletter: Use strict rules for signup, relaxed rules for newsletter
  • Freemium with Magic Link: Combine fraud detection with deliverability focus
  • Enterprise with Partners: Use domain whitelist with custom educational/government lists

Create separate projects for different use cases within your product.