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Description
Describe the problem/error/question
Binary reference, introduced in 1.114 does appear to be working for Send Email node - attachment isn't sent.
What is the error message (if any)?
no error
Please share your workflow/screenshots/recording
{
"nodes": [
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
-672,
-368
],
"id": "c32f51bb-4fb2-44e0-bc54-7cdc1b1c648b",
"name": "When clicking ‘Execute workflow’"
},
{
"parameters": {
"fileSelector": "/data/shared/n8n.png",
"options": {}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
-464,
-368
],
"id": "2a885b5b-d6d7-49a1-9096-2ff58b63bd2e",
"name": "Read/Write Files from Disk"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "8156539f-bc74-4e21-b2ef-d6ca5ca75f5e",
"name": "message",
"value": "Hello!",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-256,
-368
],
"id": "5349abfb-69b4-4a6e-a156-049490d9f484",
"name": "Edit Fields"
},
{
"parameters": {
"fromEmail": "[email protected]",
"toEmail": "[email protected]",
"subject": "test",
"html": "={{ $json.message }}",
"options": {
"attachments": "={{ $('Read/Write Files from Disk').item.binary.data }}"
}
},
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2.1,
"position": [
-48,
-368
],
"id": "865439ac-1f0f-4adc-9863-db8f488bb00a",
"name": "Send email",
"webhookId": "37ae60f1-fdbd-418b-ba7b-7eb00409593c",
"credentials": {
"smtp": {
"id": "WYq8oD4WY0DXugE0",
"name": "SMTP jabbson account"
}
}
}
],
"connections": {
"When clicking ‘Execute workflow’": {
"main": [
[
{
"node": "Read/Write Files from Disk",
"type": "main",
"index": 0
}
]
]
},
"Read/Write Files from Disk": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Send email",
"type": "main",
"index": 0
}
]
]
}
},
"pinData": {},
"meta": {
"templateCredsSetupCompleted": true,
"instanceId": "9423335a0111216c302866f5fc1752af6da6042c706e1cc46ecd439bca874130"
}
}
Share the output returned by the last node
email is sent successfully, but without attachment through binary referencing
Debug info
core
- n8nVersion: 1.115.3
- platform: docker (self-hosted)
- nodeJsVersion: 22.20.0
- nodeEnv: production
- database: postgres
- executionMode: regular
- concurrency: -1
- license: enterprise (production)
storage
- success: all
- error: all
- progress: false
- manual: true
- binaryMode: filesystem
pruning
- enabled: true
- maxAge: 336 hours
- maxCount: 10000 executions
client
- userAgent: mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/141.0.0.0 safari/537.36
- isTouchDevice: false
Generated at: 2025-10-15T18:36:34.767Z
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Labels
Needs FeedbackWaiting for further input or clarification.Waiting for further input or clarification.in linearIssue or PR has been created in Linear for internal reviewIssue or PR has been created in Linear for internal reviewtriage:needs-info