Whatsapp Echo

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": "WhatsApp Echo",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "whatsapp",
        "responseMode": "onReceived",
        "options": {}
      },
      "id": "b1a1a1a1-1111-4111-8111-111111111111",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        -40,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const b = ($input.first().json.body) || $input.first().json || {};\nconst data = b.data || {};\nconst jid = (data.key && data.key.remoteJid) || '';\n// Para @lid (WhatsApp esconde o numero) manda o JID completo; senao, so os digitos.\nconst destino = jid.endsWith('@lid') ? jid : jid.split('@')[0];\nconst msg = data.message || {};\nconst texto = msg.conversation || (msg.extendedTextMessage && msg.extendedTextMessage.text) || '';\nconst fromMe = (data.key && data.key.fromMe) || false;\nif (fromMe || !texto || !destino) { return []; }\nreturn [{ json: { telefone: destino, texto } }];"
      },
      "id": "c2b2b2b2-2222-4222-8222-222222222222",
      "name": "Extrair",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        200,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://evolution:8080/message/sendText/__INSTANCE__",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "apikey",
              "value": "__EVOLUTION_KEY__"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"number\": \"{{ $json.telefone }}\",\n  \"text\": \"Voc\u00ea disse: {{ $json.texto }}\"\n}",
        "options": {}
      },
      "id": "d3c3c3c3-3333-4333-8333-333333333333",
      "name": "Responder WhatsApp",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        440,
        300
      ]
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Extrair",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extrair": {
      "main": [
        [
          {
            "node": "Responder WhatsApp",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

About this workflow

WhatsApp Echo. Uses httpRequest. Webhook trigger; 3 nodes.

Source: https://github.com/gacherubini/CRM/blob/b43fa696169ba1a9509fe927f16741644417283e/n8n/workflow-echo.json — original creator credit. Request a take-down →

More Slack & Telegram workflows → · Browse all categories →

Related workflows

Workflows that share integrations, category, or trigger type with this one. All free to copy and import.