The workflow JSON
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{
"name": "EuQuero - PIX Payment Confirmation",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "euquero",
"authentication": "headerAuth",
"options": {}
},
"id": "webhook-pix",
"name": "Webhook PIX",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
240,
300
]
},
{
"parameters": {
"functionCode": "// Validar se \u00e9 evento PIX_PAYMENT_CONFIRMED\nconst data = items[0].json;\n\nif (data.event !== 'PIX_PAYMENT_CONFIRMED') {\n throw new Error('Evento inv\u00e1lido: ' + data.event);\n}\n\n// Validar campos obrigat\u00f3rios\nif (!data.user_id || !data.payment_id || !data.amount) {\n throw new Error('Dados obrigat\u00f3rios ausentes');\n}\n\n// Formatar dados para o pr\u00f3ximo n\u00f3\nreturn [{\n json: {\n user_id: data.user_id,\n payment_id: data.payment_id,\n amount: data.amount,\n timestamp: data.timestamp,\n formatted_amount: `R$ ${data.amount.toFixed(2).replace('.', ',')}`,\n formatted_date: new Date(data.timestamp).toLocaleString('pt-BR')\n }\n}];"
},
"id": "validate-data",
"name": "Validar Dados",
"type": "n8n-nodes-base.function",
"typeVersion": 1,
"position": [
460,
300
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json.user_id }}",
"operation": "isNotEmpty"
}
]
}
},
"id": "check-user",
"name": "Verificar Usu\u00e1rio",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
680,
300
]
},
{
"parameters": {
"functionCode": "// Simular busca de dados do usu\u00e1rio\n// Em produ\u00e7\u00e3o, conectar com banco de dados real\n\nconst userId = items[0].json.user_id;\n\n// Mock de dados do usu\u00e1rio\nconst mockUsers = {\n 'user_123': {\n name: 'Jo\u00e3o Silva',\n email: 'joao@exemplo.com',\n phone: '(11) 99999-9999'\n },\n 'user_456': {\n name: 'Maria Santos',\n email: 'maria@exemplo.com', \n phone: '(11) 88888-8888'\n }\n};\n\nconst userData = mockUsers[userId] || {\n name: 'Cliente',\n email: 'cliente@exemplo.com',\n phone: '(11) 00000-0000'\n};\n\nreturn [{\n json: {\n ...items[0].json,\n user_name: userData.name,\n user_email: userData.email,\n user_phone: userData.phone\n }\n}];"
},
"id": "get-user-data",
"name": "Buscar Dados Usu\u00e1rio",
"type": "n8n-nodes-base.function",
"typeVersion": 1,
"position": [
900,
200
]
},
{
"parameters": {
"fromEmail": "noreply@euquero.com.br",
"toEmail": "={{ $json.user_email }}",
"subject": "Pagamento PIX Confirmado \u2705 - EuQuero",
"text": "Ol\u00e1 {{ $json.user_name }},\n\nConfirmamos o recebimento do seu pagamento PIX!\n\n\ud83d\udccb Detalhes do Pagamento:\n\u2022 Valor: {{ $json.formatted_amount }}\n\u2022 ID do Pagamento: {{ $json.payment_id }}\n\u2022 Data: {{ $json.formatted_date }}\n\n\u2705 Seu saldo j\u00e1 foi atualizado no painel.\n\nPara acessar sua conta, visite: https://euquero.com.br/dashboard\n\nSe voc\u00ea tem alguma d\u00favida, entre em contato conosco:\n\ud83d\udce7 Email: contato@fcaq.com.br\n\ud83d\udcac Telegram: https://t.me/+9cdym9gvPQ9iOWNh\n\ud83d\udcf1 WhatsApp: +55 88 988712711\n\nAtenciosamente,\nEquipe EuQuero\n\n---\nEste \u00e9 um email autom\u00e1tico, n\u00e3o responda a esta mensagem.",
"options": {
"allowUnauthorizedCerts": true
}
},
"id": "send-email",
"name": "Enviar Email Confirma\u00e7\u00e3o",
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2,
"position": [
1120,
200
]
},
{
"parameters": {
"functionCode": "// Log de sucesso\nconst data = items[0].json;\n\nconsole.log('\u2705 Email de confirma\u00e7\u00e3o PIX enviado:', {\n user_id: data.user_id,\n user_email: data.user_email,\n payment_id: data.payment_id,\n amount: data.amount,\n timestamp: new Date().toISOString()\n});\n\nreturn [{\n json: {\n status: 'success',\n message: 'Email enviado com sucesso',\n user_id: data.user_id,\n payment_id: data.payment_id,\n processed_at: new Date().toISOString()\n }\n}];"
},
"id": "log-success",
"name": "Log Sucesso",
"type": "n8n-nodes-base.function",
"typeVersion": 1,
"position": [
1340,
200
]
},
{
"parameters": {
"functionCode": "// Log de erro - usu\u00e1rio n\u00e3o encontrado\nconst data = items[0].json;\n\nconsole.error('\u274c Usu\u00e1rio n\u00e3o encontrado para PIX:', {\n user_id: data.user_id,\n payment_id: data.payment_id,\n amount: data.amount,\n timestamp: new Date().toISOString()\n});\n\nreturn [{\n json: {\n status: 'error',\n message: 'Usu\u00e1rio n\u00e3o encontrado',\n user_id: data.user_id,\n payment_id: data.payment_id,\n error_at: new Date().toISOString()\n }\n}];"
},
"id": "log-error",
"name": "Log Erro",
"type": "n8n-nodes-base.function",
"typeVersion": 1,
"position": [
900,
400
]
},
{
"parameters": {
"functionCode": "// Resposta final do webhook\nreturn [{\n json: {\n received: true,\n processed_at: new Date().toISOString(),\n message: 'Webhook PIX processado com sucesso'\n }\n}];"
},
"id": "webhook-response",
"name": "Resposta Webhook",
"type": "n8n-nodes-base.function",
"typeVersion": 1,
"position": [
460,
500
]
}
],
"connections": {
"Webhook PIX": {
"main": [
[
{
"node": "Validar Dados",
"type": "main",
"index": 0
},
{
"node": "Resposta Webhook",
"type": "main",
"index": 0
}
]
]
},
"Validar Dados": {
"main": [
[
{
"node": "Verificar Usu\u00e1rio",
"type": "main",
"index": 0
}
]
]
},
"Verificar Usu\u00e1rio": {
"main": [
[
{
"node": "Buscar Dados Usu\u00e1rio",
"type": "main",
"index": 0
}
],
[
{
"node": "Log Erro",
"type": "main",
"index": 0
}
]
]
},
"Buscar Dados Usu\u00e1rio": {
"main": [
[
{
"node": "Enviar Email Confirma\u00e7\u00e3o",
"type": "main",
"index": 0
}
]
]
},
"Enviar Email Confirma\u00e7\u00e3o": {
"main": [
[
{
"node": "Log Sucesso",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"tags": [
{
"createdAt": "2025-01-09T17:00:00.000Z",
"updatedAt": "2025-01-09T17:00:00.000Z",
"id": "pix-webhook",
"name": "PIX Webhook"
}
],
"triggerCount": 1,
"updatedAt": "2025-01-09T17:00:00.000Z",
"versionId": "1"
}
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About this workflow
EuQuero - PIX Payment Confirmation. Uses emailSend. Webhook trigger; 8 nodes.
Source: https://github.com/automacoescomerciaisintegradas/euquero/blob/ee248b564cd00eff0d60320113b661b5b6ce85fc/docs/n8n-workflow-pix.json — original creator credit. Request a take-down →
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