The workflow JSON
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{
"updatedAt": "2025-05-15T15:29:21.866Z",
"createdAt": "2025-05-15T15:12:24.002Z",
"id": "J0fA6jyrikCmvAc4",
"name": "MODELO - ALIMENTAR PIXEL EXTERNO",
"active": false,
"isArchived": false,
"nodes": [
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
-1000,
200
],
"id": "cb93e291-71f1-4a4f-8242-642924963805",
"name": "When clicking \u2018Test workflow\u2019"
},
{
"parameters": {
"method": "POST",
"url": "=https://graph.facebook.com/v18.0/{{ $json.ID_PIXEL }}/events?access_token={{ $json.TOKEN_API_META }}",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"data\": [\n {\n \"event_name\": \"Deposit\",\n \"event_time\": {{ Math.floor(new Date($json.DATA.replace(/(\\d{2})-(\\d{2})-(\\d{4})\\s-\\s(\\d{2}:\\d{2})/, '$3-$2-$1T$4-03:00')).getTime() / 1000) }},\n \"event_source_url\": \"{{ $json.souce_url }}\",\n \"user_data\": {\n \"em\": \"{{ $json.email_hash }}\",\n \"ph\": \"{{ $json.phone_hash }}\"\n },\n \"custom_data\": {\n \"currency\": \"BRL\",\n \"value\": {{ parseFloat($json.valor) || 0 }}\n }\n }\n ]\n}",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
700,
200
],
"id": "fa451350-7ac4-4ed1-97ca-cce2f4abf4da",
"name": "HTTP Request"
},
{
"parameters": {
"jsCode": "return items.filter(item => {\n const dataBruta = item.json[\"DATA\"];\n if (!dataBruta) return false;\n\n try {\n // Divide em [\"07-05-2025\", \"00:00\"]\n const partes = dataBruta.trim().split(' - ');\n if (partes.length !== 2) return false;\n\n const [dia, mes, ano] = partes[0].split('-');\n const hora = partes[1];\n \n // Monta data no formato ISO para o JS entender\n const dataConvertida = new Date(`${ano}-${mes}-${dia}T${hora}`);\n\n const dataCorte = new Date(\"2025-05-15T00:00\");\n\n return dataConvertida > dataCorte;\n } catch (e) {\n return false;\n }\n});\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-120,
280
],
"id": "b2b54592-1119-408f-ba42-623d0b3ad0ea",
"name": "Code2"
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
180,
200
],
"id": "14896ef4-4e04-4c47-8d82-30e5dadb22c3",
"name": "Loop Over Items"
},
{
"parameters": {
"jsCode": "// Fun\u00e7\u00e3o SHA-256 em JavaScript puro\nfunction sha256(str) {\n // Normalizar: remover espa\u00e7os e converter para min\u00fasculas\n str = str.trim().toLowerCase();\n\n // Fun\u00e7\u00e3o para converter string em array de bytes (substitui TextEncoder)\n function stringToBytes(str) {\n const bytes = [];\n for (let i = 0; i < str.length; i++) {\n const char = str.charCodeAt(i);\n bytes.push(char & 0xff);\n }\n return bytes;\n }\n\n // Fun\u00e7\u00f5es auxiliares para SHA-256\n function rightRotate(n, x) {\n return (x >>> n) | (x << (32 - n));\n }\n\n const K = [\n 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\n 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\n 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\n 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\n 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\n 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\n 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2\n ];\n\n // Inicializar vari\u00e1veis de hash\n let H = [\n 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,\n 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19\n ];\n\n // Converter string em bytes\n let msg = stringToBytes(str);\n\n // Padding\n const origLen = msg.length * 8;\n msg.push(0x80);\n while (msg.length % 64 !== 56) {\n msg.push(0x00);\n }\n // Adicionar comprimento da mensagem\n for (let i = 7; i >= 0; i--) {\n msg.push((origLen >>> (i * 8)) & 0xff);\n }\n\n // Processar mensagem em blocos de 64 bytes\n for (let i = 0; i < msg.length; i += 64) {\n const w = new Array(64);\n for (let t = 0; t < 16; t++) {\n w[t] = (msg[i + t * 4] << 24) | (msg[i + t * 4 + 1] << 16) |\n (msg[i + t * 4 + 2] << 8) | (msg[i + t * 4 + 3]);\n }\n for (let t = 16; t < 64; t++) {\n const s0 = rightRotate(7, w[t - 15]) ^ rightRotate(18, w[t - 15]) ^ (w[t - 15] >>> 3);\n const s1 = rightRotate(17, w[t - 2]) ^ rightRotate(19, w[t - 2]) ^ (w[t - 2] >>> 10);\n w[t] = (w[t - 16] + s0 + w[t - 7] + s1) | 0;\n }\n\n let [a, b, c, d, e, f, g, h] = H;\n for (let t = 0; t < 64; t++) {\n const S1 = rightRotate(6, e) ^ rightRotate(11, e) ^ rightRotate(25, e);\n const ch = (e & f) ^ (~e & g);\n const temp1 = (h + S1 + ch + K[t] + w[t]) | 0;\n const S0 = rightRotate(2, a) ^ rightRotate(13, a) ^ rightRotate(22, a);\n const maj = (a & b) ^ (a & c) ^ (b & c);\n const temp2 = (S0 + maj) | 0;\n\n h = g;\n g = f;\n f = e;\n e = (d + temp1) | 0;\n d = c;\n c = b;\n b = a;\n a = (temp1 + temp2) | 0;\n }\n\n H[0] = (H[0] + a) | 0;\n H[1] = (H[1] + b) | 0;\n H[2] = (H[2] + c) | 0;\n H[3] = (H[3] + d) | 0;\n H[4] = (H[4] + e) | 0;\n H[5] = (H[5] + f) | 0;\n H[6] = (H[6] + g) | 0;\n H[7] = (H[7] + h) | 0;\n }\n\n // Converter hash final para hexadecimal\n let hash = '';\n for (let i = 0; i < 8; i++) {\n for (let j = 3; j >= 0; j--) {\n hash += ((H[i] >>> (j * 8)) & 0xff).toString(16).padStart(2, '0');\n }\n }\n return hash;\n}\n\n// Fun\u00e7\u00e3o principal para processar itens\nfunction main() {\n const items = $input.all();\n for (const item of items) {\n item.json.email_hash = sha256(item.json.email || '');\n item.json.phone_hash = sha256(item.json.phone || '');\n }\n return items;\n}\n\n// Executar a fun\u00e7\u00e3o principal\nreturn main();"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
460,
200
],
"id": "b1761716-bf83-45d4-bd2a-aadbf18bc831",
"name": "converte em sha256"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "e5874061-832c-47af-b827-e7a7b7d2123f",
"name": "email",
"value": "=email@email.com",
"type": "string"
},
{
"id": "ea79e306-93d7-474c-8915-c32e49c7d6ff",
"name": "phone",
"value": "=5511999999999",
"type": "string"
},
{
"id": "17295034-d1ee-4e6f-a972-3e6bbeb47256",
"name": "DATA",
"value": "=15-05-2025 - 00:08",
"type": "string"
},
{
"id": "e033bda5-0c7d-4650-852c-3e18f0818292",
"name": "valor",
"value": "=10",
"type": "number"
},
{
"id": "0acc5266-5d07-4a70-8b48-c835c0813ad8",
"name": "souce_url",
"value": "https://URL.DO.SEU.SITE",
"type": "string"
},
{
"id": "ed7c4e10-719a-4a54-aaf0-2fcb5c5f5252",
"name": "TOKEN_API_META",
"value": "seu token da api do meta",
"type": "string"
},
{
"id": "e1f3f064-ea01-4b26-a008-096286aa1873",
"name": "ID_PIXEL",
"value": "seu id do pixel",
"type": "string"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-420,
200
],
"id": "fc13bca5-4221-4b60-ac97-39cb9381ff7e",
"name": "DADOS"
},
{
"parameters": {
"content": "## DADOS\n** trate seus dados aqui",
"height": 280,
"width": 220
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-460,
80
],
"typeVersion": 1,
"id": "68c8b3e5-c31b-48f8-9417-bb4209aa95a9",
"name": "Sticky Note1"
},
{
"parameters": {
"content": "## ORIGEM DOS DADOS\n** SHEET, SUPA, BASEROU E ETC\nAQUI SE POE SUA FONTE (MAMUTE)",
"height": 280,
"width": 280,
"color": 4
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-760,
80
],
"typeVersion": 1,
"id": "5102fb06-6362-4d1a-b551-9e975864a8cd",
"name": "Sticky Note2"
},
{
"parameters": {
"content": "### ENVIO E LOOPING PARA ENVIAR AO PIXEL DO FACEBOOK\n\n** ATEN\u00c7\u00c3O AO EVENTO",
"height": 340,
"width": 760,
"color": 5
},
"type": "n8n-nodes-base.stickyNote",
"position": [
120,
80
],
"typeVersion": 1,
"id": "a75becc9-276f-47e4-a9e8-03c70cb6e69e",
"name": "Sticky Note3"
},
{
"parameters": {
"content": "### FILTRO DE DATA CASO NECESS\u00c1RIO\n\n**15-05-2025 - 00:08 DD-MM-AAAA - HH:MM\n\nCONECTA APENAS SE NECESS\u00c1RIO\nBRA\u00c7O DE DINOSSAURO",
"height": 340,
"width": 320,
"color": 5
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-220,
80
],
"typeVersion": 1,
"id": "f4404fee-c7b5-4cf5-b777-3e568cc0959a",
"name": "Sticky Note"
},
{
"parameters": {
"content": "## START\n** PODE SER CLICK, TRIGLER, WEBHOOK (CAVALO)",
"height": 280,
"width": 280,
"color": 4
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-1060,
80
],
"typeVersion": 1,
"id": "9bd5b000-be7d-4d7a-9963-3576353c80ca",
"name": "Sticky Note4"
}
],
"connections": {
"When clicking \u2018Test workflow\u2019": {
"main": [
[
{
"node": "DADOS",
"type": "main",
"index": 0
}
]
]
},
"Code2": {
"main": [
[]
]
},
"Loop Over Items": {
"main": [
[],
[
{
"node": "converte em sha256",
"type": "main",
"index": 0
}
]
]
},
"HTTP Request": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"converte em sha256": {
"main": [
[
{
"node": "HTTP Request",
"type": "main",
"index": 0
}
]
]
},
"DADOS": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "59f78d20-9960-424f-bd29-fd2648835d54",
"activeVersionId": null,
"triggerCount": 0,
"shared": [
{
"updatedAt": "2025-05-15T15:12:24.002Z",
"createdAt": "2025-05-15T15:12:24.002Z",
"role": "workflow:owner",
"workflowId": "J0fA6jyrikCmvAc4",
"projectId": "86fLtGJ4RKYxddia"
}
],
"activeVersion": null,
"tags": []
}
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About this workflow
MODELO - ALIMENTAR PIXEL EXTERNO. Uses httpRequest. Event-driven trigger; 11 nodes.
Source: https://github.com/woakes070048/N8N_2025/blob/95a39dbe988cf5a13eb6234468a54d8639792685/modelo---alimentar-pixel-externo-J0fA6jyrikCmvAc4.json — original creator credit. Request a take-down →
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