Bulk Email Address Validation - NeverBounce
Details
Verify the validity and deliverability of up to 1,000 email addresses in a single batch using the NeverBounce API. Requires your own NeverBounce API key for bulk operations. Each email undergoes syntax validation, DNS and MX record lookup, and SMTP-level mailbox verification without sending actual emails. Additional checks detect disposable providers, role-based addresses, spam traps, and duplicates. Returns per-email verification results along with aggregate statistics including counts for valid, invalid, catchall, unknown, disposable, and duplicate addresses. For large jobs that exceed the timeout, returns a job ID for checking status later.
Use Cases
Cleaning email marketing lists before campaigns, bulk CRM data hygiene and deduplication, validating imported contact lists, preparing email lists for migration between platforms, lead list verification before sales outreach, newsletter subscriber list maintenance, reducing bounce rates for high-volume senders, pre-send verification for transactional email systems, periodic database cleanup and validation audits.
Credentials
Manage credentials in your dashboard.
Parameters
(required properties listed first)
API Example
curl -X POST "https://api.agentpmt.com/products/purchase" \
-H "Content-Type: application/json" \
-H "X-API-Key: your-api-key-here" \
-H "X-Budget-Key: your-budget-key-here" \
-d '{
"product_id": "6950913c119f659009bc8694",
"parameters": {
"action": "verify",
"timeout": 30
}
}'Login to view your API and budget keys. The example above uses placeholder values. Sign in to see personalized code with your actual credentials.
About The Developer

Apoth3osis
Joined Agent Payment: August 14, 2025
We build tools that enable AI agents to excel in the mathematical realm.
Our small team develops experimental and unique solutions in the AI arena, with a strong focus on modular computing for agentic applications and custom model deployment. We have handled projects for a variety of applications across many sectors, from algorithmic trading and financial analysis, to molecular simulations and predictions, to habitat and biodiversity monitoring and wildlife conservation.