Verify an Email Recipient with Uproc

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "id": "103",
  "name": "verify email",
  "nodes": [
    {
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        440,
        510
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "name": "Create Email Item",
      "type": "n8n-nodes-base.functionItem",
      "position": [
        640,
        510
      ],
      "parameters": {
        "functionCode": "item.email = \"user@example.com\";\nreturn item;"
      },
      "typeVersion": 1
    },
    {
      "name": "Check Email Exists",
      "type": "n8n-nodes-base.uproc",
      "position": [
        850,
        510
      ],
      "parameters": {
        "tool": "checkEmailExists",
        "email": "={{$node[\"Create Email Item\"].json[\"email\"]}}",
        "additionalOptions": {}
      },
      "credentials": {
        "uprocApi": {
          "name": "<your credential>"
        }
      },
      "typeVersion": 1
    },
    {
      "name": "Email Exists?",
      "type": "n8n-nodes-base.if",
      "position": [
        1050,
        510
      ],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{$node[\"Check Email Exists\"].json[\"message\"][\"response\"]}}",
              "value2": "deliverable"
            }
          ]
        }
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "settings": {},
  "connections": {
    "Create Email Item": {
      "main": [
        [
          {
            "node": "Check Email Exists",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Email Exists": {
      "main": [
        [
          {
            "node": "Email Exists?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "On clicking 'execute'": {
      "main": [
        [
          {
            "node": "Create Email Item",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• uprocApi

About this workflow

Do you want to avoid bounces in your Email Marketing campaigns?

Source: https://n8n.io/workflows/850/ — original creator credit. Request a take-down →

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