Autobound email verification with BillionVerify
Autobound is an AI-powered sales outreach platform that personalizes emails at scale. Adding BillionVerify to your Autobound workflow ensures every personalized message is sent to a verified, deliverable address, protecting your sender domain and maximizing the return on each crafted email.
Why verify before the send
Personalized outreach is wasted effort when it lands at a non-existent or disposable mailbox. Bounces from invalid addresses damage your sending domain's reputation and can get you flagged by email providers. BillionVerify filters out bad addresses before Autobound invests in personalization and delivery.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Autobound sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in Autobound + 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 Autobound contacts",
"message": "Replace this Gmail send with your Autobound 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 Autobound
Ready-to-use workflows that verify emails before Autobound sends.
How it works
- 1
Connect BillionVerify via the n8n community node, Integrately, or the REST API.
- 2
Trigger verification when new prospects are added to your Autobound pipeline.
- 3
BillionVerify checks each address against SMTP servers, disposable domain lists, and catch-all indicators.
- 4
Remove or flag contacts whose addresses fail verification before personalization begins.
- 5
Launch Autobound campaigns with confidence, knowing every recipient has a valid, reachable inbox.
When to use this
Verify Prospect Lists Before Personalization
Before Autobound generates personalized content for a prospect, confirm the contact's email is valid with BillionVerify. Skip or re-source contacts with undeliverable addresses to protect your sending reputation.
Enrich and Clean Incoming Leads
When new leads arrive from any source, run their email addresses through BillionVerify as part of the enrichment step. Only leads with verified addresses enter your Autobound outreach sequences.
Monitor Domain Health by Filtering Catch-Alls
Identify catch-all domains in your prospect list with BillionVerify before sending, so you can segment and treat those contacts with extra caution to preserve deliverability.
FAQ
How does verifying emails improve Autobound campaign performance?
Removing invalid addresses lowers bounce rates, which protects your domain reputation and keeps your sending IP off blocklists, meaning more of your personalized emails actually reach the inbox.
Should I verify emails from purchased prospect lists?
Absolutely. Third-party lists often contain outdated, role-based, or invalid addresses. BillionVerify is especially valuable for cleaning these before running any Autobound sequence.
What is a catch-all address and why does it matter for outreach?
A catch-all domain accepts mail for any address, even non-existent ones. BillionVerify flags these so you can decide whether to include them in outreach or treat them with lower priority.
Can I automate verification as contacts enter my CRM or outreach tool?
Yes. Using n8n or Integrately, you can build a trigger-based workflow that automatically verifies each new contact email before it reaches Autobound.
Verify emails in Autobound
Create a free account, grab your API key, and stop bounces before they happen.
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