The workflow JSON
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{
"name": "Unsubscribe Mautic contacts from automated unsubscribe emails",
"tags": [],
"nodes": [
{
"id": "55d6a64b-88e2-4162-a93a-b31ad32b94fd",
"name": "Gmail Trigger",
"type": "n8n-nodes-base.gmailTrigger",
"position": [
140,
860
],
"parameters": {
"filters": {
"includeSpamTrash": true
},
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
}
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "a697b58c-e0c8-42e0-8211-49caf46ce222",
"name": "Is automated unsubscribe?",
"type": "n8n-nodes-base.if",
"position": [
460,
1000
],
"parameters": {
"conditions": {
"string": [
{
"value1": "= {{ $json[\"To\"] }}",
"value2": "unsubscribe",
"operation": "contains"
},
{
"value1": "={{ $json[\"From\"] }}",
"value2": "={{ $node[\"Edit Fields\"].json[\"emailAddress\"] }}",
"operation": "notEqual"
}
]
}
},
"typeVersion": 1,
"alwaysOutputData": false
},
{
"id": "72c76f4b-50da-481a-9c3e-204158f3a016",
"name": "Add to unsubscribed segment",
"type": "n8n-nodes-base.mautic",
"position": [
1520,
720
],
"parameters": {
"resource": "contactSegment",
"contactId": "={{ $json[\"id\"] }}",
"segmentId": 3,
"authentication": "oAuth2"
},
"credentials": {
"mauticOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "44c85f57-0716-476f-bea5-00efeddf908f",
"name": "Remove newsletter segment",
"type": "n8n-nodes-base.mautic",
"position": [
1520,
920
],
"parameters": {
"resource": "contactSegment",
"contactId": "={{ $json[\"id\"] }}",
"operation": "remove",
"segmentId": 1,
"authentication": "oAuth2"
},
"credentials": {
"mauticOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "b26ddbb9-3209-458b-8e94-2854ed8bf8de",
"name": "Reply Unsubscribe Message",
"type": "n8n-nodes-base.gmail",
"position": [
1520,
1140
],
"parameters": {
"message": "={{$node[\"Edit Fields\"].json[\"unsubscribeMessage\"]}}",
"options": {},
"messageId": "={{ $node[\"Gmail Trigger\"].json[\"id\"] }}",
"operation": "reply"
},
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
},
"typeVersion": 2
},
{
"id": "34fc931b-f692-4383-a75b-76502c11452b",
"name": "Add to Do Not Contact List",
"type": "n8n-nodes-base.mautic",
"disabled": true,
"position": [
1520,
520
],
"parameters": {
"contactId": "{{ $json[\"id\"] }}",
"operation": "editDoNotContactList",
"authentication": "oAuth2",
"additionalFields": {}
},
"credentials": {
"mauticOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "b5dd2d22-c367-4f30-a1b3-e3a767aec96b",
"name": "Extract Email from 'From' Field",
"type": "n8n-nodes-base.code",
"position": [
640,
840
],
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "var fromField = $input.item.json.From;\nvar extractedEmail;\nif (fromField.includes('<') && fromField.includes('>')) {\n // From field is wrapped in carets\n var regex = /[^< ]+(?=>)/g;\n extractedEmail = fromField.match(regex)[0];\n} else {\n // From field is not wrapped in carets\n extractedEmail = fromField;\n}\nreturn {json: {extractedEmail}}"
},
"typeVersion": 1
},
{
"id": "f11e57b5-7834-4654-8793-42b1aa297730",
"name": "Extract Unique Email Addresses",
"type": "n8n-nodes-base.code",
"position": [
820,
1000
],
"parameters": {
"jsCode": "// Access the input data using all() method\nconst inputData = $input.all();\nconst uniqueEmailsSet = new Set();\n\n// Loop through each item, extract the email, and add it to the Set\ninputData.forEach(item => {\n uniqueEmailsSet.add(item.json.extractedEmail);\n});\n\n// Convert the Set to an array of objects in the n8n format\nconst uniqueEmailsArray = Array.from(uniqueEmailsSet).map(email => {\n return { json: { extractedEmail: email } };\n});\n\nreturn uniqueEmailsArray;\n"
},
"typeVersion": 2
},
{
"id": "5e168e07-1a6b-4140-81b9-9d9ffb852f61",
"name": "Get Mautic Contact ID from Email Address",
"type": "n8n-nodes-base.mautic",
"position": [
1020,
840
],
"parameters": {
"limit": 1,
"options": {
"search": "=email:{{ $json[\"extractedEmail\"] }}",
"rawData": false
},
"operation": "getAll",
"authentication": "oAuth2"
},
"credentials": {
"mauticOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1,
"alwaysOutputData": false
},
{
"id": "ad1a7b7a-230a-4098-b419-c93e3a6398a1",
"name": "If Contact Exists in Mautic",
"type": "n8n-nodes-base.if",
"position": [
1180,
1060
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json[\"id\"] }}",
"operation": "isNotEmpty"
}
]
}
},
"typeVersion": 1
},
{
"id": "17b999f9-9c50-488a-b5d2-d98bbd566048",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
200,
500
],
"parameters": {
"content": "## Step 1\nSet your email address and unsubscribe message in the edit fields node"
},
"typeVersion": 1
},
{
"id": "11d28571-7335-4e53-a691-973412b6daef",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
140,
1020
],
"parameters": {
"content": "## Step 2\nSet your credentials in the Gmail trigger"
},
"typeVersion": 1
},
{
"id": "2874fbc3-5735-471c-8c34-70854e0770bd",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
940,
660
],
"parameters": {
"content": "## Step 3\nSet credentials in the mautic nodes"
},
"typeVersion": 1
},
{
"id": "1e51f13f-3fba-4b5b-8c88-eb792c4c0b40",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1240,
460
],
"parameters": {
"content": "## Step 4\nEdit segments (add or remove) in the mautic nodes, optionally add to do not contact list."
},
"typeVersion": 1
},
{
"id": "3b5f94df-864b-480c-a6f2-d572345e7d9a",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
580,
440
],
"parameters": {
"width": 237.7703390037576,
"height": 194.55974544175768,
"content": "## Unsubscribe Mautic contacts from automated unsubscribe emails"
},
"typeVersion": 1
},
{
"id": "69496c4b-254d-4a89-8ab1-9fe80cfaea14",
"name": "Edit Fields",
"type": "n8n-nodes-base.set",
"position": [
300,
700
],
"parameters": {
"fields": {
"values": [
{
"name": "emailAddress",
"stringValue": "hello@example.com"
},
{
"name": "unsubscribeMessage",
"stringValue": "Your have successfully opted out from our marketing campaigns. Please reply if you believe this is an error."
}
]
},
"options": {}
},
"typeVersion": 3.2
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "",
"connections": {
"Edit Fields": {
"main": [
[
{
"node": "Is automated unsubscribe?",
"type": "main",
"index": 0
}
]
]
},
"Gmail Trigger": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Is automated unsubscribe?": {
"main": [
[
{
"node": "Extract Email from 'From' Field",
"type": "main",
"index": 0
}
]
]
},
"If Contact Exists in Mautic": {
"main": [
[
{
"node": "Add to unsubscribed segment",
"type": "main",
"index": 0
},
{
"node": "Remove newsletter segment",
"type": "main",
"index": 0
},
{
"node": "Reply Unsubscribe Message",
"type": "main",
"index": 0
},
{
"node": "Add to Do Not Contact List",
"type": "main",
"index": 0
}
],
[
{
"node": "Reply Unsubscribe Message",
"type": "main",
"index": 0
}
]
]
},
"Extract Unique Email Addresses": {
"main": [
[
{
"node": "Get Mautic Contact ID from Email Address",
"type": "main",
"index": 0
}
]
]
},
"Extract Email from 'From' Field": {
"main": [
[
{
"node": "Extract Unique Email Addresses",
"type": "main",
"index": 0
}
]
]
},
"Get Mautic Contact ID from Email Address": {
"main": [
[
{
"node": "If Contact Exists in Mautic",
"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.
gmailOAuth2mauticOAuth2Api
About this workflow
Unsubscribe Mautic contacts from automated unsubscribe emails. Uses gmailTrigger, mautic, gmail, stickyNote. Event-driven trigger; 16 nodes.
Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →