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Messagebird email verification with BillionVerify

MessageBird is a cloud communications platform that enables businesses to send email, SMS, and voice messages to customers worldwide. Integrating BillionVerify into MessageBird email workflows ensures every recipient address is valid before a campaign sends, protecting your deliverability and your sender reputation.

Why verify before the send

Email deliverability on a communications platform is closely tied to bounce rates. Invalid addresses, role-based emails, and catch-all domains inflate your bounce count and can trigger ISP blocks. BillionVerify identifies and removes these risks before MessageBird sends a single message, keeping your account in good standing and your messages reaching real inboxes.

Ready-to-use n8n workflow

Import this workflow into n8n β€” it verifies every address with BillionVerify before Messagebird sends, so only deliverable contacts are emailed. Install the BillionVerify community node first, then add your API key.

verify-emails-in-messagebird.json
{
  "name": "Verify emails before sending in MessageBird + BillionVerify",
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ],
      "name": "When clicking β€˜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 MessageBird contacts",
        "message": "Replace this Gmail send with your MessageBird node β€” 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 β€˜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 Messagebird

Ready-to-use workflows that verify emails before Messagebird sends.

How it works

  1. 1

    Connect BillionVerify using the n8n community node, a 1-click Integrately integration, or the REST API alongside your MessageBird setup.

  2. 2

    Trigger verification at the point of contact collection from form submissions, API calls, or list imports.

  3. 3

    BillionVerify assesses each address for existence, disposability, role-based indicators, and catch-all behaviour.

  4. 4

    Filter the results: only addresses that pass verification move into MessageBird sending queues.

  5. 5

    Track verification outcomes over time to maintain list hygiene and catch any sources consistently supplying bad data.

When to use this

Pre-send list validation

Before triggering a MessageBird email campaign, pass your recipient list through BillionVerify. Remove non-existent mailboxes, disposable addresses, and high-risk catch-all domains to reduce bounce rates from the start.

Real-time verification on sign-up

When customers provide an email address at checkout or registration, verify it instantly with BillionVerify before it enters the contact database that feeds MessageBird campaigns.

Suppress invalid addresses from transactional flows

For transactional emails like receipts or notifications, route each address through BillionVerify first. Avoid wasting sends and risking reputation damage on addresses that will never receive the message.

FAQ

How does BillionVerify connect with MessageBird?

BillionVerify integrates via n8n (community node), Integrately (1-click), or the REST API. You can trigger verification from any workflow step that sits between contact collection and MessageBird sending.

What is the risk of sending to unverified lists on a communications platform?

High bounce rates can lead to account warnings, throttling, or suspension on communications platforms. Verifying before sending keeps bounce rates low and your account healthy.

Does BillionVerify support real-time single-address checks?

Yes. The REST API returns results in under a second for individual addresses, making it suitable for real-time validation at point of entry as well as batch processing.

Can BillionVerify detect role-based email addresses?

Yes. Addresses like admin@, noreply@, or support@ are identified as role-based. These rarely belong to an individual and often have low engagement or strict filtering rules.

Verify emails in Messagebird

Create a free account, grab your API key, and stop bounces before they happen.

Get started free