Nuelink email verification with BillionVerify
Nuelink is a social media scheduling and marketing automation platform that helps businesses grow their audience and manage content across channels. When Nuelink workflows feed into email-based follow-ups or list building, address quality directly affects campaign performance.
Why verify before the send
Leads captured through social media campaigns and link-in-bio forms are often low-quality, including bots and disposable addresses. Verifying those emails with BillionVerify before they enter your lists prevents bounce spikes that can get sending domains blacklisted and derail otherwise well-planned campaigns.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Nuelink sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in Nuelink + 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 Nuelink contacts",
"message": "Replace this Gmail send with your Nuelink 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 Nuelink
Ready-to-use workflows that verify emails before Nuelink sends.
How it works
- 1
Connect Nuelink to n8n or Integrately and set a trigger for new lead or contact events.
- 2
Pass the captured email address to the BillionVerify node or REST API endpoint.
- 3
Review the verification verdict: valid, invalid, disposable, catch-all, or role address.
- 4
Route verified contacts into your email platform and flag or discard the rest.
- 5
Monitor bounce rates in your email tool — clean lists from BillionVerify should keep them well under 2%.
When to use this
Clean leads from social media campaigns
When social-driven sign-ups flow through Nuelink into an email platform, run each address through BillionVerify first. Remove disposable and invalid emails before they dilute your engagement metrics.
Protect automations that cross channels
Nuelink-driven automations that trigger email follow-ups benefit from verified contact data. BillionVerify ensures the email leg of a cross-channel sequence always targets real recipients.
FAQ
Why do social media leads have higher rates of bad emails?
Users signing up through social ads or link-in-bio pages sometimes enter fake or disposable addresses. BillionVerify catches these before they damage your sender reputation.
Which connection method works best with Nuelink?
Integrately offers a 1-click setup between Nuelink and BillionVerify with no code required. n8n is a good choice if you need more conditional logic in the verification workflow.
Does verifying emails affect how quickly leads enter my lists?
BillionVerify verifies addresses in real time, typically under a second, so the added step introduces negligible delay to your lead capture flow.
Verify emails in Nuelink
Create a free account, grab your API key, and stop bounces before they happen.
Get started free