This workflow follows the Emailsend → 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 →
{
"name": "Automa\u00e7\u00e3o de Cadastro via Webhook",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "cadastro",
"responseMode": "responseNode",
"options": {
"responseHeaders": {
"entries": [
{
"name": "Content-Type",
"value": "application/json"
}
]
}
}
},
"id": "webhook-cadastro",
"name": "Webhook Cadastro",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
240,
300
]
},
{
"parameters": {
"jsCode": "// Valida\u00e7\u00e3o e formata\u00e7\u00e3o dos dados de cadastro\nif (!$input.first().json.nome || !$input.first().json.email) {\n throw new Error('Nome e email s\u00e3o obrigat\u00f3rios');\n}\n\n// Valida\u00e7\u00e3o de email\nconst emailRegex = /^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/;\nif (!emailRegex.test($input.first().json.email)) {\n throw new Error('Email inv\u00e1lido');\n}\n\n// Formata\u00e7\u00e3o e valida\u00e7\u00e3o dos dados\nconst dadosProcessados = {\n nome: $input.first().json.nome.trim(),\n email: $input.first().json.email.toLowerCase(),\n telefone: $input.first().json.telefone || '',\n empresa: $input.first().json.empresa || '',\n cargo: $input.first().json.cargo || '',\n data_cadastro: new Date().toISOString(),\n status: 'pendente',\n id_unico: Math.random().toString(36).substr(2, 9)\n};\n\nreturn [{\n json: dadosProcessados\n}];"
},
"id": "validacao-dados",
"name": "Valida\u00e7\u00e3o e Formata\u00e7\u00e3o",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
460,
300
]
},
{
"parameters": {
"operation": "insert",
"schema": {
"__rl": true,
"value": "public",
"mode": "list"
},
"table": {
"__rl": true,
"value": "cadastros",
"mode": "list"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"nome": "={{ $json.nome }}",
"email": "={{ $json.email }}",
"telefone": "={{ $json.telefone }}",
"empresa": "={{ $json.empresa }}",
"cargo": "={{ $json.cargo }}",
"data_cadastro": "={{ $json.data_cadastro }}",
"status": "={{ $json.status }}",
"id_unico": "={{ $json.id_unico }}",
"created_at": "={{ new Date().toISOString() }}"
},
"matchingColumns": [],
"schema": []
},
"options": {}
},
"id": "salvar-banco",
"name": "Salvar no Banco",
"type": "n8n-nodes-base.postgres",
"typeVersion": 2.4,
"position": [
680,
300
],
"credentials": {
"postgres": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"fromEmail": "noreply@suacompany.com",
"toEmail": "={{ $json.email }}",
"subject": "Cadastro Confirmado - {{ $json.nome }}",
"text": "Ol\u00e1 {{ $json.nome }},\n\nSeu cadastro foi realizado com sucesso!\n\nDados do cadastro:\n- Nome: {{ $json.nome }}\n- Email: {{ $json.email }}\n- Empresa: {{ $json.empresa }}\n- Cargo: {{ $json.cargo }}\n- Data: {{ $json.data_cadastro }}\n- ID: {{ $json.id_unico }}\n\nAguarde nosso contato em breve.\n\nAtenciosamente,\nEquipe de Cadastro",
"options": {}
},
"id": "enviar-email",
"name": "Enviar Email Confirma\u00e7\u00e3o",
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2,
"position": [
900,
300
],
"credentials": {
"smtp": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://seu-crm.com/api/leads",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer {{ $env.CRM_API_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "name",
"value": "={{ $json.nome }}"
},
{
"name": "email",
"value": "={{ $json.email }}"
},
{
"name": "phone",
"value": "={{ $json.telefone }}"
},
{
"name": "company",
"value": "={{ $json.empresa }}"
},
{
"name": "position",
"value": "={{ $json.cargo }}"
},
{
"name": "source",
"value": "webhook_n8n"
},
{
"name": "status",
"value": "={{ $json.status }}"
}
]
},
"options": {}
},
"id": "integrar-crm",
"name": "Integrar com CRM",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1120,
300
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "{\n \"success\": true,\n \"message\": \"Cadastro realizado com sucesso\",\n \"data\": {\n \"id\": \"{{ $json.id_unico }}\",\n \"nome\": \"{{ $json.nome }}\",\n \"email\": \"{{ $json.email }}\",\n \"status\": \"{{ $json.status }}\"\n },\n \"timestamp\": \"{{ new Date().toISOString() }}\"\n}",
"options": {}
},
"id": "resposta-webhook",
"name": "Resposta do Webhook",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1,
"position": [
1340,
300
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "verificar-erro",
"leftValue": "={{ $json.error }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "notEmpty"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "verificar-erro",
"name": "Verificar Erro",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
680,
500
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "{\n \"success\": false,\n \"error\": \"{{ $json.error }}\",\n \"message\": \"Erro no processamento do cadastro\",\n \"timestamp\": \"{{ new Date().toISOString() }}\"\n}",
"options": {}
},
"id": "resposta-erro",
"name": "Resposta de Erro",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1,
"position": [
900,
500
]
}
],
"connections": {
"Webhook Cadastro": {
"main": [
[
{
"node": "Valida\u00e7\u00e3o e Formata\u00e7\u00e3o",
"type": "main",
"index": 0
}
]
]
},
"Valida\u00e7\u00e3o e Formata\u00e7\u00e3o": {
"main": [
[
{
"node": "Salvar no Banco",
"type": "main",
"index": 0
}
]
]
},
"Salvar no Banco": {
"main": [
[
{
"node": "Enviar Email Confirma\u00e7\u00e3o",
"type": "main",
"index": 0
}
]
]
},
"Enviar Email Confirma\u00e7\u00e3o": {
"main": [
[
{
"node": "Integrar com CRM",
"type": "main",
"index": 0
}
]
]
},
"Integrar com CRM": {
"main": [
[
{
"node": "Resposta do Webhook",
"type": "main",
"index": 0
}
]
]
},
"Verificar Erro": {
"main": [
[
{
"node": "Resposta de Erro",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"tags": [
{
"createdAt": "2024-01-15T10:30:00.000Z",
"updatedAt": "2024-01-15T10:30:00.000Z",
"id": "cadastro-tag",
"name": "Cadastro"
}
],
"triggerCount": 1,
"updatedAt": "2024-01-15T10:30:00.000Z",
"versionId": "1"
}
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.
postgressmtp
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About this workflow
Automação de Cadastro via Webhook. Uses postgres, emailSend, httpRequest. Webhook trigger; 8 nodes.
Source: https://github.com/ricardopasqualino/n8n/blob/745ca4fd5f9e0257a2ccbd4e3be69f8246cec629/exemplo_workflow_cadastro.json — original creator credit. Request a take-down →
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