Github email verification with BillionVerify
GitHub powers software development workflows for millions of teams — from issue tracking to CI/CD pipelines. When contributor sign-ups, webhook notifications, or automated workflows involve email addresses, BillionVerify catches invalid and disposable addresses before they pollute your data or trigger failed deliveries.
Why verify before the send
Developer tools like GitHub integrate with notification systems, mailing lists, and CI pipelines that depend on real email addresses. A single invalid address can break automated alerts, cause bounces that damage your sending domain's reputation, or admit throwaway accounts that skew contributor metrics and access controls.
Ready-to-use n8n workflow
Import this workflow into n8n — it verifies every address with BillionVerify before Github sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.
{
"name": "Verify emails before sending in GitHub + 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 GitHub contacts",
"message": "Replace this Gmail send with your GitHub 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 Github
Ready-to-use workflows that verify emails before Github sends.
How it works
- 1
Connect BillionVerify to your GitHub workflows using the n8n community node, Integrately, or the REST API.
- 2
Trigger verification when a new contributor is added, a webhook fires, or a scheduled export runs.
- 3
BillionVerify checks each email address for validity, disposable domains, role accounts, and catch-all status.
- 4
Invalid or risky addresses are flagged so your workflow can skip, quarantine, or prompt for a correction.
- 5
Only verified addresses continue to your notification system, mailing list, or access control logic.
When to use this
Clean contributor email lists before outreach
When exporting GitHub org member emails for newsletters or security advisories, run them through BillionVerify first to remove invalid, role-based, and catch-all addresses — ensuring your message actually reaches real developers.
Validate emails captured via GitHub OAuth sign-up
Users authenticating through GitHub can supply unverified email addresses. BillionVerify confirms the address is deliverable before you enroll them in onboarding sequences or grant access to internal resources.
Guard CI notification pipelines
Automated build and deployment alerts sent to invalid addresses generate bounces that erode your sender reputation over time. Verify recipient emails in your pipeline configuration to keep notifications flowing reliably.
FAQ
Why do I need to verify emails collected through GitHub?
GitHub allows users to set any email address in their profile, including disposable or inactive ones. Verifying those addresses before sending prevents bounces and keeps your sender reputation intact.
Which integration method works best for GitHub automation?
The n8n community node fits naturally into GitHub-triggered workflows, while the REST API suits custom CI scripts or serverless functions that process contributor data.
Does BillionVerify store the email addresses it checks?
BillionVerify processes addresses to return a verification result and does not retain them for marketing or third-party use, keeping your contributor data private.
Can I verify emails in bulk from a GitHub org export?
Yes. BillionVerify's bulk verification endpoint accepts CSV uploads or large API batches, making it straightforward to clean an entire organization's email list in one pass.
Verify emails in Github
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