Autocalls email verification with BillionVerify
Autocalls is a sales outreach platform for automating phone and multi-channel contact sequences. When email is part of your Autocalls outreach mix, BillionVerify ensures every email address in your contact database is valid before your sequences begin, avoiding wasted sends and protecting deliverability.
Why verify before the send
Multi-channel outreach sequences that include email are only as strong as the quality of your contact data. Invalid or disposable email addresses cause bounces that hurt your sending reputation and skew sequence analytics. BillionVerify cleans your contact list at the source, so email steps in every Autocalls sequence land correctly.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Autocalls sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in Autocalls + 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 Autocalls contacts",
"message": "Replace this Gmail send with your Autocalls 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 Autocalls
Ready-to-use workflows that verify emails before Autocalls sends.
How it works
- 1
Set up BillionVerify using the REST API, n8n community node, or Integrately.
- 2
Create a workflow that fires when new contacts are imported or created in Autocalls.
- 3
Pass each contact's email to BillionVerify for validation against live mail servers.
- 4
Tag contacts with verification results and exclude those with invalid addresses from email-step sequences.
- 5
Run your Autocalls outreach knowing email steps will reach real, verified inboxes.
When to use this
Clean Contacts Before Sequence Enrollment
Before enrolling a contact in an Autocalls sequence that includes email steps, verify the address with BillionVerify. Contacts with undeliverable emails can be routed to a phone-only sequence instead.
Validate Imported Contact Lists
When you import a new batch of contacts into Autocalls, run all email addresses through BillionVerify in bulk. Identify and remove invalid or role-based addresses before any outreach starts.
FAQ
What if a contact has a role-based email like sales@ or info@?
BillionVerify flags role-based addresses, which are often monitored by multiple people and less responsive to outreach. You can choose to exclude them or route them to a different sequence.
Can BillionVerify handle large contact imports?
Yes. The bulk verification API processes thousands of addresses efficiently and returns structured results, making it practical for large list imports before starting any outreach campaign.
Does verifying emails affect my calling sequences?
Verification only applies to email addresses. Calling steps in Autocalls are unaffected, but you gain the ability to intelligently route contacts based on whether their email is verified.
Verify emails in Autocalls
Create a free account, grab your API key, and stop bounces before they happen.
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