This workflow follows the Gmail → 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 →
{
"active": false,
"connections": {
"Webhook - Receber Imagem": {
"main": [
[
{
"node": "Organizar Dados Recebidos",
"type": "main",
"index": 0
}
]
]
},
"Organizar Dados Recebidos": {
"main": [
[
{
"node": "Verificar Tipo de M\u00eddia",
"type": "main",
"index": 0
}
]
]
},
"Verificar Tipo de M\u00eddia": {
"main": [
[
{
"node": "Baixar Imagem",
"type": "main",
"index": 0
}
],
[
{
"node": "Erro - Tipo N\u00e3o Suportado",
"type": "main",
"index": 0
}
]
]
},
"Baixar Imagem": {
"main": [
[
{
"node": "Preparar Arquivo",
"type": "main",
"index": 0
}
]
]
},
"Preparar Arquivo": {
"main": [
[
{
"node": "Configurar Email",
"type": "main",
"index": 0
}
]
]
},
"Configurar Email": {
"main": [
[
{
"node": "Enviar Email Gmail",
"type": "main",
"index": 0
}
]
]
},
"Enviar Email Gmail": {
"main": [
[
{
"node": "Confirma\u00e7\u00e3o WhatsApp",
"type": "main",
"index": 0
}
]
]
},
"Confirma\u00e7\u00e3o WhatsApp": {
"main": [
[
{
"node": "Registrar Log",
"type": "main",
"index": 0
}
]
]
}
},
"createdAt": "2025-09-04T16:55:30.331Z",
"id": "HkuenynuX4OLLE1Z",
"isArchived": false,
"meta": null,
"name": "envio de e-mail gmail",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "receive-image",
"options": {}
},
"name": "Webhook - Receber Imagem",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
0,
0
],
"id": "44016b68-f4db-441b-a5a6-b1c650d597ed"
},
{
"parameters": {
"values": {
"string": [
{
"name": "remetente_nome",
"value": "={{ $json.body.data.pushName || 'Usu\u00e1rio' }}"
},
{
"name": "remetente_telefone",
"value": "={{ $json.body.data.key.remoteJid }}"
},
{
"name": "tipo_mensagem",
"value": "={{ $json.body.data.messageType }}"
},
{
"name": "imagem_url",
"value": "={{ $json.body.data.message.imageMessage?.url || $json.body.data.message.documentMessage?.url || $json.body.data.message.videoMessage?.url }}"
},
{
"name": "imagem_mimetype",
"value": "={{ $json.body.data.message.imageMessage?.mimetype || $json.body.data.message.documentMessage?.mimetype || $json.body.data.message.videoMessage?.mimetype }}"
},
{
"name": "nome_arquivo",
"value": "={{ $json.body.data.message.imageMessage?.caption || $json.body.data.message.documentMessage?.fileName || 'imagem_recebida' }}"
},
{
"name": "timestamp",
"value": "={{ $now.format('yyyy-MM-dd HH:mm:ss') }}"
}
]
},
"options": {
"dotNotation": true
}
},
"id": "cca173df-ffcc-42b9-b118-13e3aebfe9b9",
"name": "Organizar Dados Recebidos",
"type": "n8n-nodes-base.set",
"typeVersion": 1,
"position": [
256,
0
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 1
},
"conditions": [
{
"id": "1",
"leftValue": "={{ $json.tipo_mensagem }}",
"rightValue": "imageMessage",
"operator": {
"type": "string",
"operation": "equals"
}
},
{
"id": "2",
"leftValue": "={{ $json.tipo_mensagem }}",
"rightValue": "documentMessage",
"operator": {
"type": "string",
"operation": "equals"
}
},
{
"id": "3",
"leftValue": "={{ $json.tipo_mensagem }}",
"rightValue": "videoMessage",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "or"
},
"options": {}
},
"id": "82248cdf-be6a-439d-b2dd-40f4bcb9a2a9",
"name": "Verificar Tipo de M\u00eddia",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
512,
0
]
},
{
"parameters": {
"url": "={{ $json.imagem_url }}",
"options": {
"response": {
"response": {
"neverError": true,
"responseFormat": "file"
}
}
}
},
"id": "1bb75ed8-01c9-4fe2-a8e8-a313f92ea779",
"name": "Baixar Imagem",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
768,
0
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "a1b2c3d4-a1b2-4567-8901-234567890123",
"name": "arquivo_nome",
"value": "={{ $('Organizar Dados Recebidos').item.json.nome_arquivo }}.{{ $('Organizar Dados Recebidos').item.json.imagem_mimetype.split('/')[1] }}",
"type": "string"
},
{
"id": "b2c3d4e5-b2c3-5678-9012-345678901234",
"name": "extensao_arquivo",
"value": "={{ $('Organizar Dados Recebidos').item.json.imagem_mimetype.split('/')[1] }}",
"type": "string"
},
{
"id": "c3d4e5f6-c3d4-6789-0123-456789012345",
"name": "tamanho_arquivo",
"value": "={{ $json.data.length }}",
"type": "number"
}
]
},
"includeOtherFields": true,
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1024,
0
],
"id": "1586c8c3-a75c-4203-8219-1dd838290bdc",
"name": "Preparar Arquivo"
},
{
"parameters": {
"values": {
"string": [
{
"name": "destinatario_email",
"value": "destinatario@exemplo.com"
},
{
"name": "assunto_email",
"value": "Imagem recebida de {{ $('Organizar Dados Recebidos').item.json.remetente_nome }}"
},
{
"name": "corpo_email",
"value": "Ol\u00e1!\n\nVoc\u00ea recebeu uma nova imagem atrav\u00e9s do WhatsApp:\n\n\ud83d\udcf1 **Remetente:** {{ $('Organizar Dados Recebidos').item.json.remetente_nome }}\n\ud83d\udcde **Telefone:** {{ $('Organizar Dados Recebidos').item.json.remetente_telefone }}\n\ud83d\udcc5 **Data/Hora:** {{ $('Organizar Dados Recebidos').item.json.timestamp }}\n\ud83d\udcc4 **Tipo de arquivo:** {{ $('Preparar Arquivo').item.json.extensao_arquivo.toUpperCase() }}\n\ud83d\udccf **Tamanho:** {{ Math.round($('Preparar Arquivo').item.json.tamanho_arquivo / 1024) }} KB\n\nA imagem est\u00e1 anexada a este email.\n\nAtenciosamente,\nSistema de Automa\u00e7\u00e3o"
}
]
},
"options": {
"dotNotation": true
}
},
"id": "a20faccd-4949-43ff-8e24-0ef4940e31e4",
"name": "Configurar Email",
"type": "n8n-nodes-base.set",
"typeVersion": 1,
"position": [
1280,
0
]
},
{
"parameters": {
"sendTo": "={{ $json.destinatario_email }}",
"subject": "={{ $json.assunto_email }}",
"message": "={{ $json.corpo_email }}",
"options": {}
},
"id": "6ef50b97-9276-4a9f-b34d-ef4828d743b2",
"name": "Enviar Email Gmail",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
1536,
0
],
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "instance-name",
"remoteJid": "={{ $('Organizar Dados Recebidos').item.json.remetente_telefone }}",
"messageText": "\u2705 **Imagem recebida e encaminhada!**\n\nSua imagem foi enviada por email com sucesso.\n\ud83d\udce7 Destinat\u00e1rio: {{ $('Configurar Email').item.json.destinatario_email }}\n\u23f0 Enviado em: {{ $now.format('dd/MM/yyyy HH:mm') }}",
"options_message": {}
},
"id": "64844814-57c6-4a8f-aeb2-29ea18d872c5",
"name": "Confirma\u00e7\u00e3o WhatsApp",
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
1792,
0
]
},
{
"parameters": {
"resource": "messages-api",
"instanceName": "instance-name",
"remoteJid": "={{ $('Organizar Dados Recebidos').item.json.remetente_telefone }}",
"messageText": "\u274c **Erro no processamento**\n\nDesculpe, ocorreu um erro ao processar sua imagem. Por favor, tente novamente ou entre em contato com o suporte.\n\n\ud83d\udd0d **Tipos aceitos:** Imagem, Documento ou V\u00eddeo",
"options_message": {}
},
"id": "257d8fef-a124-4f3b-8cf0-9329b28f4eba",
"name": "Erro - Tipo N\u00e3o Suportado",
"type": "n8n-nodes-evolution-api.evolutionApi",
"typeVersion": 1,
"position": [
768,
240
]
},
{
"parameters": {
"operation": "executeQuery",
"query": "INSERT INTO email_logs (remetente_nome, remetente_telefone, tipo_arquivo, nome_arquivo, tamanho_arquivo, destinatario_email, status, data_envio)\nVALUES ('{{ $('Organizar Dados Recebidos').item.json.remetente_nome }}', '{{ $('Organizar Dados Recebidos').item.json.remetente_telefone }}', '{{ $('Preparar Arquivo').item.json.extensao_arquivo }}', '{{ $('Preparar Arquivo').item.json.arquivo_nome }}', {{ $('Preparar Arquivo').item.json.tamanho_arquivo }}, '{{ $('Configurar Email').item.json.destinatario_email }}', 'enviado', NOW());",
"options": {}
},
"type": "n8n-nodes-base.postgres",
"typeVersion": 2.6,
"position": [
2048,
0
],
"id": "a6bb55d6-9723-4922-86a8-cc32d31e48a3",
"name": "Registrar Log"
}
],
"repo_name": "backup-n8n",
"repo_owner": "faelsou",
"repo_path": "backups/HkuenynuX4OLLE1Z",
"settings": {
"executionOrder": "v1"
},
"staticData": null,
"tags": [],
"triggerCount": 0,
"updatedAt": "2025-09-04T16:55:30.331Z",
"versionId": "90319dd7-8fac-471e-8594-d6a82a7fd711"
}
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.
gmailOAuth2
Pro
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About this workflow
envio de e-mail gmail. Uses httpRequest, gmail, n8n-nodes-evolution-api, postgres. Webhook trigger; 10 nodes.
Source: https://github.com/faelsou/backup-n8n/blob/1a12f60c21e60788cc887b5daca515ad72ca62a4/2025/09/HkuenynuX4OLLE1Z.json — original creator credit. Request a take-down →
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