ZeroBounce Email Validation API
Data Validation · Email
6% accuracy, helping businesses eliminate invalid, disposable, and spam trap addresses from their contact lists before sending campaigns. Used by over 250,000 businesses globally, ZeroBounce offers both a real-time API for point-of-entry email validation and a bulk file upload tool for cleaning existing contact databases.
ZeroBounce Email Validation API Highlights
ZeroBounce Email Validation API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.
API Key (query parameter or header)
Varies by plan. Real-time API and batch processing available.
Nigeria
Ghana
Kenya
AWSZeroBounce Email Validation API is best for:
Nigerian businesses, fintechs, and email marketers needing 99.6% accurate email validation to clean contact lists, reduce bounce rates, and protect sender reputation before large-scale email campaigns.
- Pay-as-you-go:2,000 credits min at $39 ($0.0195/email)
- Subscription:10,000 credits/month for $99 (ZeroBounce ONE)
- Credits never expire
- No charge for duplicates or unknowns
ZeroBounce Email Validation API Core Features & Capabilities
Features Included
Not Supported
Required Access Documents for ZeroBounce Email Validation API
- Account RegistrationRequiredSign up at zerobounce.net with an email address. 100 free credits provided on signup for testing.
Different ZeroBounce Email Validation API use cases
- Nigerian Email Marketing List Cleaning:Upload a Nigerian customer email list to ZeroBounce to remove invalid, disposable, and spam trap addresses before a campaign, protecting your sender reputation and improving inbox delivery rates.
- Real-Time Registration Email Validation:Integrate ZeroBounce's real-time API into your Nigerian app's signup form to instantly validate email addresses at point of entry, blocking fake and disposable emails before they enter your database.
- Fintech KYC Email Verification:Verify that email addresses provided by Nigerian users during fintech onboarding are real, active mailboxes reducing fake account registrations and improving the quality of KYC data.
- Pre-Send Campaign Hygiene:Run your Nigerian business email newsletter list through ZeroBounce before each send to remove bounced, deactivated, and spam-prone addresses accumulated since the last campaign.
- CRM Data Quality Maintenance:Periodically validate the email addresses in your Nigerian CRM to identify and remove contacts whose email addresses have become inactive, reducing hard bounce rates on outbound communications.