Active Trail email verification with BillionVerify
ActiveTrail is an email marketing and automation platform serving businesses that send newsletters, transactional emails, and SMS campaigns. BillionVerify integrates with ActiveTrail to validate subscriber addresses before they enter your lists, protecting deliverability and keeping your campaigns out of the spam folder.
Why verify before the send
Email marketing performance lives and dies by list quality. Subscribers who sign up with invalid, disposable, or abandoned addresses inflate your bounce rates, trigger spam filters, and lower your sender score with every campaign. Verifying addresses at the point of sign-up or before import means your ActiveTrail lists contain only real, reachable people who can actually engage with your content.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Active Trail sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in ActiveTrail + BillionVerify",
"nodes": [
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
240,
300
],
"name": "When clicking ‘Test workflow’"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "email-field",
"name": "email",
"value": "jane@example.com",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
460,
300
],
"name": "Get contacts"
},
{
"parameters": {
"sendTo": "={{ $json.email }}",
"subject": "Message for ActiveTrail contacts",
"message": "Replace this Gmail send with your ActiveTrail node — only deliverable, verified contacts reach it.",
"options": {}
},
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
900,
300
],
"name": "Send email",
"webhookId": "",
"credentials": {
"gmailOAuth2": {
"id": "",
"name": "Gmail account"
}
}
},
{
"parameters": {
"operation": "verify",
"email": "={{ $json.email }}",
"additionalOptions": {}
},
"type": "n8n-nodes-billionverify.billionVerify",
"typeVersion": 1,
"position": [
540,
300
],
"name": "Verify Email (BillionVerify)",
"credentials": {
"billionVerifyApi": {
"id": "",
"name": "BillionVerify account"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "is-deliverable",
"leftValue": "={{ $json.is_deliverable }}",
"rightValue": "",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
]
}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
720,
300
],
"name": "IF deliverable"
}
],
"connections": {
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Get contacts",
"type": "main",
"index": 0
}
]
]
},
"Get contacts": {
"main": [
[
{
"node": "Verify Email (BillionVerify)",
"type": "main",
"index": 0
}
]
]
},
"Verify Email (BillionVerify)": {
"main": [
[
{
"node": "IF deliverable",
"type": "main",
"index": 0
}
]
]
},
"IF deliverable": {
"main": [
[
{
"node": "Send email",
"type": "main",
"index": 0
}
],
[]
]
}
},
"settings": {
"executionOrder": "v1"
}
}Workflow templates with Active Trail
Ready-to-use workflows that verify emails before Active Trail sends.
How it works
- 1
Connect ActiveTrail to BillionVerify via the n8n community node, Integrately, or BillionVerify's REST API.
- 2
When a new subscriber opts in or a contact batch is queued for import, each email address is submitted to BillionVerify.
- 3
BillionVerify checks for syntax errors, domain and MX record validity, SMTP reachability, disposable provider detection, role address screening, and catch-all domain identification.
- 4
Each address receives a clear status—valid, invalid, risky, or catch-all—returned in real time.
- 5
Your workflow adds only verified addresses to ActiveTrail lists or sequences, automatically suppressing addresses that would hurt your deliverability.
When to use this
Verify new subscribers at the point of opt-in
Connect BillionVerify to your sign-up forms so every email is checked before the subscriber is added to an ActiveTrail list. Real-time validation catches typos, disposable addresses, and non-existent mailboxes before they become bounces.
Clean imported contact lists before campaign sends
When importing contacts from external sources—trade show leads, purchased lists, or migrated CRM data—run them through BillionVerify first. Removing invalid and high-risk addresses before the import protects your ActiveTrail sender reputation from day one.
Validate addresses in automated re-engagement flows
Before re-engagement campaigns targeting inactive subscribers, verify whether their addresses still exist. Emailing long-dormant addresses that have since become invalid wastes send budget and hurts deliverability across your entire account.
FAQ
How does BillionVerify connect to ActiveTrail?
You can integrate using the n8n community node for visual workflow building, Integrately for a no-code 1-click setup, or BillionVerify's REST API for custom integrations and webhook-based workflows.
What is the difference between an invalid and a risky email address?
An invalid address will definitely bounce—the mailbox does not exist or the domain is unreachable. A risky address may or may not deliver; catch-all domains and role addresses fall into this category. BillionVerify gives you distinct statuses so you can apply different handling rules.
Will cleaning my list reduce my ActiveTrail subscriber count significantly?
Lists with unverified addresses can contain 5–20% bad addresses depending on the source. Removing them lowers your count but immediately improves open rates, click rates, and inbox placement—the metrics that actually drive revenue.
Does BillionVerify support bulk verification for large ActiveTrail exports?
Yes. Export your list as a CSV, upload it to BillionVerify for bulk processing, and reimport only the verified addresses. This is the recommended approach for auditing existing lists before a major campaign.
Verify emails in Active Trail
Create a free account, grab your API key, and stop bounces before they happen.
Get started free