Boost email verification with BillionVerify
Boost is a productivity platform that helps teams streamline operations and manage tasks efficiently. By connecting BillionVerify, you can validate email addresses collected through Boost workflows before they are used for notifications, collaboration invites, or external communications.
Why verify before the send
Operational workflows that trigger emails — whether task assignments, status updates, or external notifications — depend on valid recipient addresses. A single bad address in an automated sequence can cause cascading failures, missed deliveries, and degraded sender reputation over time.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Boost sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in Boost + 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 Boost contacts",
"message": "Replace this Gmail send with your Boost 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 Boost
Ready-to-use workflows that verify emails before Boost sends.
How it works
- 1
A new contact email is captured through a Boost form, integration, or manual entry.
- 2
The workflow sends the address to BillionVerify via the n8n community node, Integrately, or the REST API.
- 3
BillionVerify returns a verdict covering deliverability, disposable status, and role-based patterns.
- 4
Valid addresses are cleared for all downstream automated emails; flagged addresses trigger a correction prompt or manual review task.
When to use this
Validate team member and contact emails on input
When new contacts or collaborators are added to a Boost workspace, BillionVerify checks their email before they receive any automated communication. This prevents undelivered notifications and ensures your operational sequences run without errors.
Audit existing contact databases
Periodically run your Boost contact exports through BillionVerify's bulk endpoint to remove stale, invalid, or abandoned addresses that have accumulated over time, keeping outreach targeted and deliverable.
FAQ
How does BillionVerify integrate with Boost?
Use n8n for flexible custom workflows, Integrately for a no-code 1-click connection, or call the BillionVerify REST API directly from any Boost webhook or trigger you have configured.
Can I verify emails in real time as contacts are added?
Yes. Real-time single-address verification typically completes in under a second, making it suitable for inline validation during contact creation without noticeable delays.
What counts as a role-based address?
Role-based addresses use prefixes like admin@, info@, support@, or sales@ that route to a team rather than an individual. They tend to have lower engagement and higher abuse-complaint rates, so BillionVerify flags them for your review.
Verify emails in Boost
Create a free account, grab your API key, and stop bounces before they happen.
Get started free