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 = \"mcolomer@gmail.com\";\nreturn item;"
},
"typeVersion": 1
},
{
"name": "Check Email Exists",
"type": "n8n-nodes-base.uproc",
"position": [
850,
510
],
"parameters": {
"tool": "checkEmailExists",
"email": "={{$node[\"Create Email Item\"].json[\"email\"]}}",
"additionalOptions": {}
},
"credentials": {
"uprocApi": "<your credential>"
},
"typeVersion": 1
},
{
"name": "Email Exists?",
"type": "n8n-nodes-base.if",
"position": [
1050,
510
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{$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
verify email. Uses manualTrigger, functionItem, uproc. Event-driven trigger; 4 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →