Eduard This workflow corresponds to n8n.io template #9288 — we link there as the canonical source.
This workflow follows the Datatable → HTTP Request recipe pattern — see all workflows that pair these two integrations.
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": "E2w7cqdpabvRwPoD",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Data Table for processing media groups in Telegram",
"tags": [],
"nodes": [
{
"id": "26aabebc-cec7-4849-a55f-062e1d146040",
"name": "Telegram Trigger",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
-656,
-112
],
"parameters": {
"updates": [
"*"
],
"additionalFields": {}
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "4038e194-780e-419b-9461-718e166cea2d",
"name": "Upsert row(s)",
"type": "n8n-nodes-base.dataTable",
"position": [
-64,
-128
],
"parameters": {
"columns": {
"value": {
"status": "new",
"chat_id": "={{ $json.message.chat.id }}",
"message": "={{ $json.message.toJsonString() }}",
"message_id": "={{ $json.message.message_id }}",
"media_group": "={{ $json.message.media_group_id }}"
},
"schema": [
{
"id": "chat_id",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "chat_id",
"defaultMatch": false
},
{
"id": "message_id",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "message_id",
"defaultMatch": false
},
{
"id": "media_group",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "media_group",
"defaultMatch": false
},
{
"id": "message",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "message",
"defaultMatch": false
},
{
"id": "status",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "status",
"defaultMatch": false
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"filters": {
"conditions": [
{
"keyName": "chat_id",
"keyValue": "={{ $json.message.chat.id }}"
},
{
"keyName": "message_id",
"keyValue": "={{ $json.message.message_id }}"
}
]
},
"matchType": "allConditions",
"operation": "upsert",
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "MbWzAb6WjNiw6KFK",
"cachedResultUrl": "/projects/dI4ucORffuUU6JJc/datatables/MbWzAb6WjNiw6KFK",
"cachedResultName": "TG_mediagroup"
}
},
"typeVersion": 1
},
{
"id": "23ee86ea-56a8-4966-bb05-88e72dc1f7c6",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-656,
304
],
"parameters": {
"rule": {
"interval": [
{
"field": "seconds",
"secondsInterval": 5
}
]
}
},
"typeVersion": 1.2
},
{
"id": "1a05fa32-86c9-43cd-8e1c-787bd4b8d190",
"name": "When clicking \u2018Execute workflow\u2019",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-656,
480
],
"parameters": {},
"typeVersion": 1
},
{
"id": "fe0964b1-0e5c-4092-88fc-a139705fe438",
"name": "Filter",
"type": "n8n-nodes-base.filter",
"position": [
144,
656
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "0d12392e-fb41-40ac-a595-6a414399839a",
"operator": {
"type": "dateTime",
"operation": "before"
},
"leftValue": "={{ $json.max_createdAt }}",
"rightValue": "={{ $now.minus(7,'seconds') }}"
}
]
}
},
"executeOnce": false,
"typeVersion": 2.2
},
{
"id": "9b3434cc-bbe8-4d3f-8b47-587a2dc53d6a",
"name": "Merge",
"type": "n8n-nodes-base.merge",
"position": [
272,
528
],
"parameters": {
"mode": "combine",
"options": {
"multipleMatches": "all"
},
"fieldsToMatchString": "media_group"
},
"typeVersion": 3.2
},
{
"id": "f9e92f4d-7fb9-4134-b124-c2ecf59a42f5",
"name": "Get a file",
"type": "n8n-nodes-base.telegram",
"position": [
1056,
528
],
"parameters": {
"fileId": "={{ $json.message.photo[$json.message.photo.length-1].file_id }}",
"download": false,
"resource": "file"
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "cb7ea8cd-35d8-4d41-86d3-2cdc84228989",
"name": "Is media group with images?",
"type": "n8n-nodes-base.if",
"position": [
-416,
-112
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "846cfde9-3bbc-4f11-818a-19a07285fa7a",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json?.message?.media_group_id || \"\"}}",
"rightValue": ""
},
{
"id": "3faea66a-470f-47fd-9bc1-37ff95cb436a",
"operator": {
"type": "array",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.message.photo }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "64436107-f59c-453d-830f-61716095bb7c",
"name": "Summarize",
"type": "n8n-nodes-base.summarize",
"position": [
1536,
528
],
"parameters": {
"options": {
"skipEmptySplitFields": true
},
"fieldsToSplitBy": "chat_id, media_group",
"fieldsToSummarize": {
"values": [
{
"field": "img",
"aggregation": "append"
},
{
"field": "text",
"aggregation": "append"
}
]
}
},
"typeVersion": 1.1
},
{
"id": "1318a1ef-8400-4d0e-9257-b95293d994a7",
"name": "Convert to File",
"type": "n8n-nodes-base.convertToFile",
"position": [
2144,
672
],
"parameters": {
"options": {},
"operation": "toBinary",
"sourceProperty": "image_url"
},
"typeVersion": 1.1
},
{
"id": "ed7d983c-6a72-4938-9175-800fab2d3ea4",
"name": "Merge1",
"type": "n8n-nodes-base.merge",
"position": [
2304,
416
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineByPosition"
},
"typeVersion": 3.2
},
{
"id": "8e3c9750-d8b9-472a-90ca-4d015e2dffab",
"name": "Merge2",
"type": "n8n-nodes-base.merge",
"position": [
2704,
320
],
"parameters": {
"mode": "chooseBranch"
},
"typeVersion": 3.2
},
{
"id": "df18f925-bfc2-4653-9c6b-5aaf73b4994b",
"name": "NOOP",
"type": "n8n-nodes-base.noOp",
"position": [
-192,
512
],
"parameters": {},
"typeVersion": 1
},
{
"id": "1e390fc5-3996-40c0-988f-57c6d50734f4",
"name": "Latest message in media_group",
"type": "n8n-nodes-base.summarize",
"position": [
0,
656
],
"parameters": {
"options": {},
"fieldsToSplitBy": "media_group",
"fieldsToSummarize": {
"values": [
{
"field": "createdAt",
"aggregation": "max"
}
]
}
},
"typeVersion": 1.1
},
{
"id": "daacc6e1-1a06-427e-a70b-60b094b83230",
"name": "Sort",
"type": "n8n-nodes-base.sort",
"position": [
656,
528
],
"parameters": {
"options": {},
"sortFieldsUi": {
"sortField": [
{
"fieldName": "media_group"
},
{
"fieldName": "createdAt"
}
]
}
},
"typeVersion": 1
},
{
"id": "b2e147bb-ecf2-464f-85fd-619a80122508",
"name": "Call NanoBanana via OpenRouter",
"type": "n8n-nodes-base.httpRequest",
"position": [
1744,
672
],
"parameters": {
"url": "https://openrouter.ai/api/v1/chat/completions",
"method": "POST",
"options": {
"batching": {
"batch": {
"batchSize": 1,
"batchInterval": 300
}
}
},
"jsonBody": "={\n \"model\": \"google/gemini-2.5-flash-image-preview\",\n \"messages\": {{\n [{\n \"role\": \"user\",\n \"content\": \n$json.appended_text.concat($json.appended_img)\n \n }].toJsonString()\n}},\n \"modalities\": [\"image\", \"text\"]\n}\n",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "predefinedCredentialType",
"headerParameters": {
"parameters": [
{}
]
},
"nodeCredentialType": "openRouterApi"
},
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "dd75b31e-7246-4b39-9f88-b1f45859868c",
"name": "Extract Base64",
"type": "n8n-nodes-base.set",
"position": [
1952,
672
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "1afd605f-bccf-4f53-aa29-45c9902c1cff",
"name": "image_url",
"type": "string",
"value": "={{ $json.choices[0].message.images[0].image_url.url.split(',')[1] }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "85936461-66d3-45af-a27f-5a805a15097b",
"name": "Send processing message",
"type": "n8n-nodes-base.telegram",
"position": [
1744,
400
],
"parameters": {
"text": "Processing your request, please wait...",
"chatId": "={{ $json.chat_id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "7e741bb2-25ab-42f5-8fde-047f4258ca1f",
"name": "Send result message",
"type": "n8n-nodes-base.telegram",
"position": [
2512,
416
],
"parameters": {
"chatId": "={{ $json.result.chat.id }}",
"operation": "sendPhoto",
"binaryData": true,
"additionalFields": {
"reply_to_message_id": "={{ $json.result.message_id }}"
}
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "bdfa830b-593f-4e8e-a70e-cea310431b08",
"name": "status:processing",
"type": "n8n-nodes-base.dataTable",
"position": [
480,
528
],
"parameters": {
"columns": {
"value": {
"status": "processing"
},
"schema": [
{
"id": "chat_id",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "chat_id",
"defaultMatch": false
},
{
"id": "message_id",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "message_id",
"defaultMatch": false
},
{
"id": "media_group",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "media_group",
"defaultMatch": false
},
{
"id": "message",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "message",
"defaultMatch": false
},
{
"id": "status",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "status",
"defaultMatch": false
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"filters": {
"conditions": [
{
"keyValue": "={{ $json.id }}"
}
]
},
"operation": "update",
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "MbWzAb6WjNiw6KFK",
"cachedResultUrl": "/projects/dI4ucORffuUU6JJc/datatables/MbWzAb6WjNiw6KFK",
"cachedResultName": "TG_mediagroup"
}
},
"typeVersion": 1
},
{
"id": "b679d7f2-6f88-4477-b164-73317600454a",
"name": "status:done",
"type": "n8n-nodes-base.dataTable",
"position": [
2896,
320
],
"parameters": {
"columns": {
"value": {
"status": "done"
},
"schema": [
{
"id": "chat_id",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "chat_id",
"defaultMatch": false
},
{
"id": "message_id",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "message_id",
"defaultMatch": false
},
{
"id": "media_group",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "media_group",
"defaultMatch": false
},
{
"id": "message",
"type": "string",
"display": true,
"removed": true,
"readOnly": false,
"required": false,
"displayName": "message",
"defaultMatch": false
},
{
"id": "status",
"type": "string",
"display": true,
"removed": false,
"readOnly": false,
"required": false,
"displayName": "status",
"defaultMatch": false
}
],
"mappingMode": "defineBelow",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"filters": {
"conditions": [
{
"keyValue": "={{ $json.id }}"
}
]
},
"operation": "update",
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "MbWzAb6WjNiw6KFK",
"cachedResultUrl": "/projects/dI4ucORffuUU6JJc/datatables/MbWzAb6WjNiw6KFK",
"cachedResultName": "TG_mediagroup"
}
},
"typeVersion": 1
},
{
"id": "53114c9f-89ad-4d7b-885f-0478d783f5fe",
"name": "Get new requests",
"type": "n8n-nodes-base.dataTable",
"position": [
-192,
304
],
"parameters": {
"filters": {
"conditions": [
{
"keyName": "status",
"keyValue": "new"
}
]
},
"operation": "get",
"returnAll": true,
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "MbWzAb6WjNiw6KFK",
"cachedResultUrl": "/projects/dI4ucORffuUU6JJc/datatables/MbWzAb6WjNiw6KFK",
"cachedResultName": "TG_mediagroup"
}
},
"typeVersion": 1
},
{
"id": "abacd752-a665-4fba-94cc-1807a2bfcb2c",
"name": "prepare user messages",
"type": "n8n-nodes-base.set",
"position": [
1328,
528
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "3d3c38a5-9dbf-47cb-a87a-d10556ddc408",
"name": "text",
"type": "object",
"value": "={{ $('parse TG messages')?.item?.json?.message?.caption ? {\"type\": \"text\", \"text\": $('parse TG messages')?.item?.json?.message?.caption} : null }}"
},
{
"id": "2cf84a2e-beb0-4fda-a1c0-fa23fd00e040",
"name": "img",
"type": "object",
"value": "={\"type\":\"image_url\",\"image_url\":{\"url\":{{ `https://api.telegram.org/file/bot<TOKEN>/${$json.result.file_path}`.toJsonString() }} } }"
},
{
"id": "452270fc-d92b-4838-bd55-989ecba84991",
"name": "media_group",
"type": "string",
"value": "={{ $('parse TG messages').item.json.media_group }}"
},
{
"id": "8aa85a48-c572-4e08-b757-d91197566423",
"name": "chat_id",
"type": "string",
"value": "={{ $('parse TG messages').item.json.message.chat.id }}"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "7cf601c0-357d-4e0b-adf7-ef62f3029819",
"name": "parse TG messages",
"type": "n8n-nodes-base.set",
"position": [
832,
528
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "d1b933fb-b6ba-4c59-9437-5168c67f8d1b",
"name": "message",
"type": "object",
"value": "={{ JSON.parse($json.message) }}"
}
]
},
"includeOtherFields": true
},
"typeVersion": 3.4
},
{
"id": "2e167ce8-4bf7-4d57-904e-1c8b697ed574",
"name": "If any new records",
"type": "n8n-nodes-base.dataTable",
"position": [
-416,
304
],
"parameters": {
"filters": {
"conditions": [
{
"keyName": "status",
"keyValue": "new"
}
]
},
"operation": "rowExists",
"dataTableId": {
"__rl": true,
"mode": "list",
"value": "MbWzAb6WjNiw6KFK",
"cachedResultUrl": "/projects/dI4ucORffuUU6JJc/datatables/MbWzAb6WjNiw6KFK",
"cachedResultName": "TG_mediagroup"
}
},
"typeVersion": 1
},
{
"id": "ee73fca8-a430-4074-be65-0adf5e23541e",
"name": "Send initial notification",
"type": "n8n-nodes-base.telegram",
"position": [
96,
-256
],
"parameters": {
"text": "Received your message, processing will begin shortly",
"chatId": "={{ $json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false,
"reply_to_message_id": "={{ $json.message.message_id }}"
}
},
"credentials": {
"telegramApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "61b4408e-5f34-450e-87f9-caa3b4cf361f",
"name": "Filter1",
"type": "n8n-nodes-base.filter",
"position": [
-192,
-256
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "d730a632-ba84-4047-aa67-ca62299485e9",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ ($json?.message?.caption || \"\") }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "073ac5b7-ce9a-4ff3-ae41-fb14babec629",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-208,
-368
],
"parameters": {
"width": 432,
"height": 256,
"content": "## Reply to a message with caption\n### Assuming each media group has a single caption, Telegram node informs the user once"
},
"typeVersion": 1
},
{
"id": "8450e163-1905-4bda-97db-c5334407edbb",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-32,
400
],
"parameters": {
"width": 432,
"height": 416,
"content": "## Check if latest media group message has sufficient delay\n### Protect from slow Internet speed on the user side"
},
"typeVersion": 1
},
{
"id": "e66cca00-5bb7-4710-a325-58f36d550c23",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1008,
400
],
"parameters": {
"width": 464,
"height": 304,
"content": "## When getting file URLs directly from Telegram, update the download link\n### `https://api.telegram.org/file/bot<TOKEN>/` \ud83d\udc47"
},
"typeVersion": 1
},
{
"id": "128c8e62-7354-4f39-8964-df5ecd30e3c8",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1712,
560
],
"parameters": {
"width": 560,
"height": 240,
"content": "## Send array with caption text and all images to NanoBanana via OpenRouter\n### Transform LLM output into binary"
},
"typeVersion": 1
},
{
"id": "2027d6af-862a-47c9-a878-d4dedd41e0b8",
"name": "Process other messages as usual",
"type": "n8n-nodes-base.noOp",
"position": [
-192,
0
],
"parameters": {},
"typeVersion": 1
},
{
"id": "bb6d7a55-6b2f-4fff-9b64-37ea18fccc0d",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-848,
208
],
"parameters": {
"width": 352,
"height": 224,
"content": "## Adjust timer for checking the new records in Data Tables"
},
"typeVersion": 1
},
{
"id": "8f70cd56-bc97-4110-a8a6-f4eff030217b",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1024,
-304
],
"parameters": {
"width": 528,
"height": 440,
"content": "# Prerequisites\n\n## 1\ufe0f\u20e3 Data Table\nCreate new Data Table with the following string variables:\n- `chat_id`\n- `message_id`\n- `media_group`\n- `message`\n- `status`\n\n## 2\ufe0f\u20e3 New Telegram bot\n1. Use `@BotFather` to create a new bot\n2. Copy bot token, create new Telegram Credentials in n8n for this token\n3. Edit `prepare user messages` node and update the URL. This is needed if you are passing direct download links from Telegram."
},
"typeVersion": 1
},
{
"id": "90d0915c-5b80-4408-af66-341f60695114",
"name": "Sticky Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
288,
-368
],
"parameters": {
"width": 464,
"height": 696,
"content": "## [Reach out via LinkedIn](https://www.linkedin.com/in/parsadanyan/)\n[](https://short.fyi/current-offer)"
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"callerPolicy": "workflowsFromSameOwner",
"executionOrder": "v1",
"saveDataSuccessExecution": "all"
},
"versionId": "516b8782-4200-4b24-84c3-e4addd1e6851",
"connections": {
"NOOP": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
},
{
"node": "Latest message in media_group",
"type": "main",
"index": 0
}
]
]
},
"Sort": {
"main": [
[
{
"node": "parse TG messages",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "status:processing",
"type": "main",
"index": 0
}
]
]
},
"Filter": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"Merge1": {
"main": [
[
{
"node": "Send result message",
"type": "main",
"index": 0
}
]
]
},
"Merge2": {
"main": [
[
{
"node": "status:done",
"type": "main",
"index": 0
}
]
]
},
"Filter1": {
"main": [
[
{
"node": "Send initial notification",
"type": "main",
"index": 0
}
]
]
},
"Summarize": {
"main": [
[
{
"node": "Send processing message",
"type": "main",
"index": 0
},
{
"node": "Call NanoBanana via OpenRouter",
"type": "main",
"index": 0
}
]
]
},
"Get a file": {
"main": [
[
{
"node": "prepare user messages",
"type": "main",
"index": 0
}
]
]
},
"Upsert row(s)": {
"main": [
[]
]
},
"Extract Base64": {
"main": [
[
{
"node": "Convert to File",
"type": "main",
"index": 0
}
]
]
},
"Convert to File": {
"main": [
[
{
"node": "Merge1",
"type": "main",
"index": 1
}
]
]
},
"Get new requests": {
"main": [
[
{
"node": "NOOP",
"type": "main",
"index": 0
},
{
"node": "Merge2",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "If any new records",
"type": "main",
"index": 0
}
]
]
},
"Telegram Trigger": {
"main": [
[
{
"node": "Is media group with images?",
"type": "main",
"index": 0
}
]
]
},
"parse TG messages": {
"main": [
[
{
"node": "Get a file",
"type": "main",
"index": 0
}
]
]
},
"status:processing": {
"main": [
[
{
"node": "Sort",
"type": "main",
"index": 0
}
]
]
},
"If any new records": {
"main": [
[
{
"node": "Get new requests",
"type": "main",
"index": 0
}
]
]
},
"Send result message": {
"main": [
[
{
"node": "Merge2",
"type": "main",
"index": 1
}
]
]
},
"prepare user messages": {
"main": [
[
{
"node": "Summarize",
"type": "main",
"index": 0
}
]
]
},
"Send processing message": {
"main": [
[
{
"node": "Merge1",
"type": "main",
"index": 0
}
]
]
},
"Is media group with images?": {
"main": [
[
{
"node": "Upsert row(s)",
"type": "main",
"index": 0
},
{
"node": "Filter1",
"type": "main",
"index": 0
}
],
[
{
"node": "Process other messages as usual",
"type": "main",
"index": 0
}
]
]
},
"Latest message in media_group": {
"main": [
[
{
"node": "Filter",
"type": "main",
"index": 0
}
]
]
},
"Call NanoBanana via OpenRouter": {
"main": [
[
{
"node": "Extract Base64",
"type": "main",
"index": 0
}
]
]
},
"When clicking \u2018Execute workflow\u2019": {
"main": [
[
{
"node": "If any new records",
"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.
openRouterApitelegramApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
This n8n workflow template simplifies processing of media group messages sent by users in Telegram. It caches image album messages using Data Tables, and then sends them to a Nano Banana model for processing.
Source: https://n8n.io/workflows/9288/ — original creator credit. Request a take-down →
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