This workflow follows the Agent → 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 →
{
"updatedAt": "2026-04-10T04:03:38.735Z",
"createdAt": "2026-04-07T20:52:37.183Z",
"id": "qEkpfit2dcWHbYol",
"name": "Somar.IA SaaS - Agente Aut\u00f4nomo WhatsApp (Din\u00e2mico)",
"description": null,
"active": true,
"isArchived": false,
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "whatsapp-agent-webhook",
"options": {}
},
"id": "webhook-evolution",
"name": "Webhook WhatsApp",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
96,
336
]
},
{
"parameters": {
"url": "https://synka.somar.ia.br/api/n8n/clinic-info",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "tenantId",
"value": "={{ $('Webhook WhatsApp').item.json.body.tenantId || $('Webhook WhatsApp').item.json.tenantId || 'demo-synka-master' }}"
}
]
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "synka132504fE@"
}
]
},
"options": {}
},
"id": "fetch-context",
"name": "Carregar Contexto Cl\u00ednica",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
304,
304
]
},
{
"parameters": {
"text": "={{ $('Webhook WhatsApp').item.json.body.mensagem || $('Webhook WhatsApp').item.json.mensagem }}",
"options": {
"systemMessage": "={{ `Voc\u00ea \u00e9 a Assistente Virtual inteligente da ${$node[\"Carregar Contexto Cl\u00ednica\"].json.data.nome}.\nSeu objetivo \u00e9 ser extremamente amig\u00e1vel e garantir que o cliente agende um hor\u00e1rio de forma simples.\n\n\ud83c\udfe5 Hor\u00e1rio: ${$node[\"Carregar Contexto Cl\u00ednica\"].json.data.horarioFuncionamento}\n\ud83d\udd17 Link direto (Plano B): ${$node[\"Carregar Contexto Cl\u00ednica\"].json.data.linkAgendamento}\n\nDIRETRIZES DE OURO:\n1. PRIORIDADE WHATSAPP: Se o cliente quiser agendar, voc\u00ea DEVE fazer por aqui usando suas Ferramentas (Ver Hor\u00e1rios e Criar Agendamento).\n2. FLUXO DE COLETA: Para agendar aqui, voc\u00ea precisa de: Nome, Servi\u00e7o, Profissional, Data e Hora. Pergunte um por um de forma natural. \n3. RESPOSTAS CURTAS: Como no WhatsApp real, responda em no m\u00e1ximo 1 ou 2 frases curtas.\n4. CONFIRMA\u00c7\u00c3O OBRIGAT\u00d3RIA: Antes de finalizar qualquer agendamento, resuma os dados e pe\u00e7a um \"SIM\" do cliente.\n5. LINK ALTERNATIVO: S\u00f3 ofere\u00e7a o link direto se o cliente pedir para agendar sozinho ou se voc\u00ea perceber que ele est\u00e1 com muita pressa.\n\nINSTRU\u00c7\u00d5ES CR\u00cdTICAS:\n- Data atual: ${new Date().toLocaleDateString('pt-BR', {timeZone:'America/Fortaleza'})} (ano 2026)\n- Use SEMPRE o campo \"id\" retornado pelas ferramentas para servicoId e profissionalId. NUNCA invente IDs.\n- Para ver hor\u00e1rios, chame PRIMEIRO Listar Op\u00e7\u00f5es para obter o servicoId real, depois Ver Hor\u00e1rios.` }}"
}
},
"id": "ai-agent-main",
"name": "Agente Aut\u00f4nomo Especializado",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1,
"position": [
512,
304
]
},
{
"parameters": {
"options": {}
},
"id": "gemini-model",
"name": "Google Gemini",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
464,
512
],
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"contextWindowLength": 10
},
"id": "buffer-memory",
"name": "Mem\u00f3ria da Conversa",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1,
"position": [
608,
512
]
},
{
"parameters": {
"url": "={{ \"https://synka.somar.ia.br/api/n8n/list-metadata?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "tipo"
}
]
},
"sendHeaders": false,
"toolDescription": "Lista servi\u00e7os, profissionais ou especialidades da cl\u00ednica. Par\u00e2metro tipo: \"servicos\", \"profissionais\" ou \"especialidades\". Retorna lista com campo \"id\" que DEVE ser usado nas outras ferramentas."
},
"id": "tool-list",
"name": "Ferramenta: Listar Op\u00e7\u00f5es",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
752,
432
]
},
{
"parameters": {
"url": "={{ \"https://synka.somar.ia.br/api/n8n/professionals-by-service?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "servicoId"
}
]
},
"sendHeaders": false,
"toolDescription": "Lista os profissionais que atendem um servi\u00e7o espec\u00edfico. Par\u00e2metro servicoId: usar o campo \"id\" retornado pela ferramenta Listar Op\u00e7\u00f5es."
},
"id": "tool-list-by-service",
"name": "Ferramenta: Profissionais por Servi\u00e7o",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
912,
480
]
},
{
"parameters": {
"url": "={{ \"https://synka.somar.ia.br/api/n8n/client-info?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "whatsapp"
}
]
},
"sendHeaders": false
},
"id": "tool-client-info",
"name": "Ferramenta: Info do Cliente",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1056,
544
]
},
{
"parameters": {
"url": "={{ \"https://synka.somar.ia.br/api/n8n/agenda/disponibilidade?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "data"
},
{
"name": "servicoId"
},
{
"name": "profissionalId"
}
]
},
"sendHeaders": false,
"toolDescription": "Consulta hor\u00e1rios dispon\u00edveis de um profissional em uma data espec\u00edfica. Par\u00e2metros: data (YYYY-MM-DD, ano SEMPRE 2026 ou posterior), servicoId (ID do servi\u00e7o \u2014 usar o campo \"id\" retornado pela ferramenta Listar Op\u00e7\u00f5es), profissionalId (ID do profissional \u2014 usar o campo \"id\" retornado pela ferramenta Listar Op\u00e7\u00f5es, NUNCA inventar)."
},
"id": "tool-availability",
"name": "Ferramenta: Ver Hor\u00e1rios",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1200,
432
]
},
{
"parameters": {
"url": "={{ \"https://synka.somar.ia.br/api/n8n/cliente/buscar?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "telefone"
}
]
},
"sendHeaders": false
},
"id": "tool-get-appointments",
"name": "Ferramenta: Consultar Agendamentos",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1056,
624
]
},
{
"parameters": {
"method": "POST",
"url": "={{ \"https://synka.somar.ia.br/api/n8n/agenda/criar?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendHeaders": false,
"sendBody": true,
"parametersBody": {
"values": [
{
"name": "nome"
},
{
"name": "dataHora"
},
{
"name": "pacienteTelefone"
},
{
"name": "servicoId"
},
{
"name": "profissionalId"
},
{
"name": "tenantId"
}
]
},
"toolDescription": "Cria um agendamento. Usar apenas ap\u00f3s confirma\u00e7\u00e3o expl\u00edcita do cliente (SIM). IMPORTANTE: usar os IDs reais de servicoId e profissionalId retornados pelas ferramentas."
},
"id": "tool-book",
"name": "Ferramenta: Criar Agendamento",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1360,
480
]
},
{
"parameters": {
"method": "PATCH",
"url": "={{ \"https://synka.somar.ia.br/api/n8n/agenda/cancelar?_key=\" + synka132504fE@ + \"&tenantId=\" + $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}",
"sendHeaders": false,
"sendBody": true,
"parametersBody": {
"values": [
{
"name": "id"
},
{
"name": "status"
},
{
"name": "dataHora"
},
{
"name": "tenantId"
}
]
}
},
"id": "tool-update",
"name": "Ferramenta: Remarcar ou Cancelar",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1360,
608
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $('Webhook WhatsApp').item.json.body.mensagem.trim().toLowerCase().normalize('NFD').replace(/[\\u0300-\\u036f]/g, '') }}",
"operation": "regex",
"value2": "^(sim|s|confirmo|confirmar)[!?.]*$"
}
]
}
},
"id": "if-sim",
"name": "\u00c9 SIM?",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
304,
160
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $('Webhook WhatsApp').item.json.body.mensagem.trim().toLowerCase().normalize('NFD').replace(/[\\u0300-\\u036f]/g, '') }}",
"operation": "regex",
"value2": "^(nao|n|cancelar|cancela|nao)[!?.]*$"
}
]
}
},
"id": "if-nao",
"name": "\u00c9 NAO?",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
304,
480
]
},
{
"parameters": {
"method": "PATCH",
"url": "https://synka.somar.ia.br/api/n8n/agenda/confirmar",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "synka132504fE@"
}
]
},
"sendBody": true,
"contentType": "json",
"bodyParameters": {
"parameters": [
{
"name": "telefone",
"value": "={{ $('Webhook WhatsApp').item.json.body.telefone }}"
},
{
"name": "tenantId",
"value": "={{ $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}"
}
]
},
"options": {}
},
"id": "http-confirmar",
"name": "Confirmar Agendamento",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
512,
160
]
},
{
"parameters": {
"method": "PATCH",
"url": "https://synka.somar.ia.br/api/n8n/agenda/cancelar-por-telefone",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "synka132504fE@"
}
]
},
"sendBody": true,
"contentType": "json",
"bodyParameters": {
"parameters": [
{
"name": "telefone",
"value": "={{ $('Webhook WhatsApp').item.json.body.telefone }}"
},
{
"name": "tenantId",
"value": "={{ $('Carregar Contexto Cl\u00ednica').item.json.data.tenantId }}"
}
]
},
"options": {}
},
"id": "http-cancelar-tel",
"name": "Cancelar por Telefone",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
512,
480
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.ultramsg.com/instance168762/messages/chat?token=xp3fx1lj7lsnozzg",
"sendBody": true,
"contentType": "form-urlencoded",
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Webhook WhatsApp').item.json.body.telefone }}"
},
{
"name": "body",
"value": "={{ $json.data?.msgBot ?? 'Agendamento confirmado!' }}"
}
]
},
"options": {}
},
"id": "send-wa-confirmar",
"name": "Enviar Confirma\u00e7\u00e3o WA",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
720,
160
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.ultramsg.com/instance168762/messages/chat?token=xp3fx1lj7lsnozzg",
"sendBody": true,
"contentType": "form-urlencoded",
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Webhook WhatsApp').item.json.body.telefone }}"
},
{
"name": "body",
"value": "={{ $json.data?.msgBot ?? 'Agendamento cancelado.' }}"
}
]
},
"options": {}
},
"id": "send-wa-cancelar",
"name": "Enviar Cancelamento WA",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
720,
480
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.ultramsg.com/instance168762/messages/chat?token=xp3fx1lj7lsnozzg",
"sendBody": true,
"contentType": "form-urlencoded",
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Webhook WhatsApp').item.json.body.telefone }}"
},
{
"name": "body",
"value": "={{ $('Agente Aut\u00f4nomo Especializado').item.json.output }}"
}
]
},
"options": {}
},
"id": "send-wa",
"name": "Disparar Resposta WhatsApp",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1360,
256
]
},
{
"parameters": {
"url": "https://synka.somar.ia.br/api/n8n/clinic-info",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "tenantId",
"value": "={{ $('Webhook WhatsApp').item.json.body.tenantId }}"
}
]
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "synka132504fE@"
}
]
},
"options": {}
},
"id": "buscar-config-wa",
"name": "Buscar Config WA",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
864,
160
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json.whatsappInstanceKey }}",
"operation": "isNotEmpty"
}
]
}
},
"id": "if-wa-config",
"name": "Tem inst\u00e2ncia pr\u00f3pria?",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
1072,
160
]
},
{
"parameters": {
"method": "POST",
"url": "https://wasenderapi.com/api/messages/send",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ ($('Webhook WhatsApp').item.json.body.telefone || $('Webhook WhatsApp').item.json.telefone) }}"
},
{
"name": "message",
"value": "={{ $('Agente Aut\u00f4nomo Especializado').item.json.output }}"
}
]
},
"options": {}
},
"id": "send-wasender",
"name": "Disparar Resposta WaSender",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1312,
64
]
}
],
"connections": {
"Webhook WhatsApp": {
"main": [
[
{
"node": "Carregar Contexto Cl\u00ednica",
"type": "main",
"index": 0
}
]
]
},
"Carregar Contexto Cl\u00ednica": {
"main": [
[
{
"node": "\u00c9 SIM?",
"type": "main",
"index": 0
}
]
]
},
"\u00c9 SIM?": {
"main": [
[
{
"node": "Confirmar Agendamento",
"type": "main",
"index": 0
}
],
[
{
"node": "\u00c9 NAO?",
"type": "main",
"index": 0
}
]
]
},
"\u00c9 NAO?": {
"main": [
[
{
"node": "Cancelar por Telefone",
"type": "main",
"index": 0
}
],
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "main",
"index": 0
}
]
]
},
"Confirmar Agendamento": {
"main": [
[
{
"node": "Enviar Confirma\u00e7\u00e3o WA",
"type": "main",
"index": 0
}
]
]
},
"Cancelar por Telefone": {
"main": [
[
{
"node": "Enviar Cancelamento WA",
"type": "main",
"index": 0
}
]
]
},
"Agente Aut\u00f4nomo Especializado": {
"main": [
[
{
"node": "Buscar Config WA",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini": {
"ai_languageModel": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Mem\u00f3ria da Conversa": {
"ai_memory": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_memory",
"index": 0
}
]
]
},
"Ferramenta: Listar Op\u00e7\u00f5es": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Profissionais por Servi\u00e7o": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Info do Cliente": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Ver Hor\u00e1rios": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Consultar Agendamentos": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Criar Agendamento": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Remarcar ou Cancelar": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Buscar Config WA": {
"main": [
[
{
"node": "Tem inst\u00e2ncia pr\u00f3pria?",
"type": "main",
"index": 0
}
]
]
},
"Tem inst\u00e2ncia pr\u00f3pria?": {
"main": [
[
{
"node": "Disparar Resposta WaSender",
"type": "main",
"index": 0
}
],
[
{
"node": "Disparar Resposta WhatsApp",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"binaryMode": "separate",
"timeSavedMode": "fixed",
"callerPolicy": "workflowsFromSameOwner",
"availableInMCP": false
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "a1cba22f-cd23-4a96-8ab3-42e9d0367275",
"activeVersionId": "a1cba22f-cd23-4a96-8ab3-42e9d0367275",
"versionCounter": 453,
"triggerCount": 1,
"shared": [
{
"updatedAt": "2026-04-07T20:52:37.183Z",
"createdAt": "2026-04-07T20:52:37.183Z",
"role": "workflow:owner",
"workflowId": "qEkpfit2dcWHbYol",
"projectId": "U0Cc0yzoZfSkcbLi",
"project": {
"updatedAt": "2026-03-22T18:57:21.062Z",
"createdAt": "2026-03-22T18:56:23.795Z",
"id": "U0Cc0yzoZfSkcbLi",
"name": "Barbosa somar.solucoes.suporte@gmail.com <somar.solucoes.suporte@gmail.com>",
"type": "personal",
"icon": null,
"description": null,
"creatorId": "a3a6fdbe-6d03-45f0-8c11-118eb7666e9a"
}
}
],
"tags": [],
"activeVersion": {
"updatedAt": "2026-04-10T04:03:43.998Z",
"createdAt": "2026-04-10T04:03:38.736Z",
"versionId": "a1cba22f-cd23-4a96-8ab3-42e9d0367275",
"workflowId": "qEkpfit2dcWHbYol",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "whatsapp-agent-webhook",
"options": {}
},
"id": "webhook-evolution",
"name": "Webhook WhatsApp",
"type": "n8n-nodes-base.webhook",
"typeVersion": 1,
"position": [
96,
336
],
"webhookId": "6f352cac-a2ea-4cb2-ad14-fca0077fdc11"
},
{
"parameters": {
"url": "https://synka.somar.ia.br/api/n8n/clinic-info",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "tenantId",
"value": "={{ $('Webhook WhatsApp').item.json.body.tenantId || $('Webhook WhatsApp').item.json.tenantId || 'demo-synka-master' }}"
}
]
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "synka132504fE@"
}
]
},
"options": {}
},
"id": "fetch-context",
"name": "Carregar Contexto Cl\u00ednica",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
304,
304
]
},
{
"parameters": {
"text": "={{ $('Webhook WhatsApp').item.json.body.mensagem || $('Webhook WhatsApp').item.json.mensagem }}",
"options": {
"systemMessage": "={{ `Voc\u00ea \u00e9 a Assistente Virtual inteligente da ${$node[\"Carregar Contexto Cl\u00ednica\"].json.nome}.\nSeu objetivo \u00e9 ser extremamente amig\u00e1vel e garantir que o cliente agende um hor\u00e1rio de forma simples.\n\n\ud83c\udfe5 Hor\u00e1rio: ${$node[\"Carregar Contexto Cl\u00ednica\"].json.horarioFuncionamento}\n\ud83d\udd17 Link direto (Plano B): ${$node[\"Carregar Contexto Cl\u00ednica\"].json.linkAgendamento}\n\nDIRETRIZES DE OURO:\n1. PRIORIDADE WHATSAPP: Se o cliente quiser agendar, voc\u00ea DEVE fazer por aqui usando suas Ferramentas (Ver Hor\u00e1rios e Criar Agendamento).\n2. FLUXO DE COLETA: Para agendar aqui, voc\u00ea precisa de: Nome, Servi\u00e7o, Profissional, Data e Hora. Pergunte um por um de forma natural. \n3. RESPOSTAS CURTAS: Como no WhatsApp real, responda em no m\u00e1ximo 1 ou 2 frases curtas.\n4. CONFIRMA\u00c7\u00c3O OBRIGAT\u00d3RIA: Antes de finalizar qualquer agendamento, resuma os dados e pe\u00e7a um \"SIM\" do cliente.\n5. LINK ALTERNATIVO: S\u00f3 ofere\u00e7a o link direto se o cliente pedir para agendar sozinho ou se voc\u00ea perceber que ele est\u00e1 com muita pressa.` }}"
}
},
"id": "ai-agent-main",
"name": "Agente Aut\u00f4nomo Especializado",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1,
"position": [
512,
304
]
},
{
"parameters": {
"options": {}
},
"id": "gemini-model",
"name": "Google Gemini",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
464,
512
],
"credentials": {
"googlePalmApi": {
"id": "c5yCGVFQzwGrd3SF",
"name": "Google Gemini(PaLM) Api account"
}
}
},
{
"parameters": {
"contextWindowLength": 10
},
"id": "buffer-memory",
"name": "Mem\u00f3ria da Conversa",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1,
"position": [
608,
512
]
},
{
"parameters": {
"url": "https://api.somar.ia.br/api/n8n/list-metadata",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "tenantId"
},
{
"name": "tipo"
}
]
},
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
}
},
"id": "tool-list",
"name": "Ferramenta: Listar Op\u00e7\u00f5es",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
752,
432
]
},
{
"parameters": {
"url": "https://api.somar.ia.br/api/n8n/professionals-by-service",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "tenantId"
},
{
"name": "servicoId"
}
]
},
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
}
},
"id": "tool-list-by-service",
"name": "Ferramenta: Profissionais por Servi\u00e7o",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
912,
480
]
},
{
"parameters": {
"url": "https://api.somar.ia.br/api/n8n/client-info",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "tenantId"
},
{
"name": "whatsapp"
}
]
},
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
}
},
"id": "tool-client-info",
"name": "Ferramenta: Info do Cliente",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1056,
544
]
},
{
"parameters": {
"url": "https://synka.somar.ia.br/api/n8n/agenda/disponibilidade",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "date"
},
{
"name": "profissionalId"
},
{
"name": "tenantId"
}
]
},
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
}
},
"id": "tool-availability",
"name": "Ferramenta: Ver Hor\u00e1rios",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1200,
432
]
},
{
"parameters": {
"url": "https://synka.somar.ia.br/api/n8n/cliente/buscar",
"sendQuery": true,
"parametersQuery": {
"values": [
{
"name": "telefone"
},
{
"name": "tenantId"
}
]
},
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
}
},
"id": "tool-get-appointments",
"name": "Ferramenta: Consultar Agendamentos",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1056,
624
]
},
{
"parameters": {
"method": "POST",
"url": "https://synka.somar.ia.br/api/n8n/agenda/criar",
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
},
"sendBody": true,
"parametersBody": {
"values": [
{
"name": "nome"
},
{
"name": "dataHora"
},
{
"name": "pacienteTelefone"
},
{
"name": "servicoId"
},
{
"name": "profissionalId"
},
{
"name": "tenantId"
}
]
}
},
"id": "tool-book",
"name": "Ferramenta: Criar Agendamento",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1360,
480
]
},
{
"parameters": {
"method": "PATCH",
"url": "https://synka.somar.ia.br/api/n8n/agenda/cancelar",
"sendHeaders": true,
"parametersHeaders": {
"values": [
{
"name": "x-api-key"
}
]
},
"sendBody": true,
"parametersBody": {
"values": [
{
"name": "id"
},
{
"name": "status"
},
{
"name": "dataHora"
},
{
"name": "tenantId"
}
]
}
},
"id": "tool-update",
"name": "Ferramenta: Remarcar ou Cancelar",
"type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
"typeVersion": 1,
"position": [
1360,
608
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.ultramsg.com/instance168762/messages/chat?token=xp3fx1lj7lsnozzg",
"sendBody": true,
"contentType": "form-urlencoded",
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ $('Webhook WhatsApp').item.json.body.telefone }}"
},
{
"name": "body",
"value": "={{ $('Agente Aut\u00f4nomo Especializado').item.json.output }}"
}
]
},
"options": {}
},
"id": "send-wa",
"name": "Disparar Resposta WhatsApp",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1360,
256
]
},
{
"parameters": {
"url": "https://synka.somar.ia.br/api/n8n/clinic-info",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "tenantId",
"value": "={{ $('Webhook WhatsApp').item.json.body.tenantId }}"
}
]
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "synka132504fE@"
}
]
},
"options": {}
},
"id": "buscar-config-wa",
"name": "Buscar Config WA",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
864,
160
]
},
{
"parameters": {
"conditions": {
"string": [
{
"value1": "={{ $json.whatsappInstanceKey }}",
"operation": "isNotEmpty"
}
]
}
},
"id": "if-wa-config",
"name": "Tem inst\u00e2ncia pr\u00f3pria?",
"type": "n8n-nodes-base.if",
"typeVersion": 1,
"position": [
1072,
160
]
},
{
"parameters": {
"method": "POST",
"url": "https://wasenderapi.com/api/messages/send",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{}
]
},
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "to",
"value": "={{ ($('Webhook WhatsApp').item.json.body.telefone || $('Webhook WhatsApp').item.json.telefone) }}"
},
{
"name": "message",
"value": "={{ $('Agente Aut\u00f4nomo Especializado').item.json.output }}"
}
]
},
"options": {}
},
"id": "send-wasender",
"name": "Disparar Resposta WaSender",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1312,
64
]
}
],
"connections": {
"Webhook WhatsApp": {
"main": [
[
{
"node": "Carregar Contexto Cl\u00ednica",
"type": "main",
"index": 0
}
]
]
},
"Carregar Contexto Cl\u00ednica": {
"main": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "main",
"index": 0
}
]
]
},
"Agente Aut\u00f4nomo Especializado": {
"main": [
[
{
"node": "Buscar Config WA",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini": {
"ai_languageModel": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Mem\u00f3ria da Conversa": {
"ai_memory": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_memory",
"index": 0
}
]
]
},
"Ferramenta: Listar Op\u00e7\u00f5es": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Profissionais por Servi\u00e7o": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Info do Cliente": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Ver Hor\u00e1rios": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Consultar Agendamentos": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Criar Agendamento": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Ferramenta: Remarcar ou Cancelar": {
"ai_tool": [
[
{
"node": "Agente Aut\u00f4nomo Especializado",
"type": "ai_tool",
"index": 0
}
]
]
},
"Buscar Config WA": {
"main": [
[
{
"node": "Tem inst\u00e2ncia pr\u00f3pria?",
"type": "main",
"index": 0
}
]
]
},
"Tem inst\u00e2ncia pr\u00f3pria?": {
"main": [
[
{
"node": "Disparar Resposta WaSender",
"type": "main",
"index": 0
}
],
[
{
"node": "Disparar Resposta WhatsApp",
"type": "main",
"index": 0
}
]
]
}
},
"authors": "Barbosa somar.solucoes.suporte@gmail.com",
"name": "Version a1cba22f",
"description": "",
"autosaved": true,
"workflowPublishHistory": [
{
"createdAt": "2026-04-10T04:03:43.997Z",
"id": 391,
"workflowId": "qEkpfit2dcWHbYol",
"versionId": "a1cba22f-cd23-4a96-8ab3-42e9d0367275",
"event": "activated",
"userId": "a3a6fdbe-6d03-45f0-8c11-118eb7666e9a"
}
]
}
}
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.
googlePalmApi
Pro
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About this workflow
Somar.IA SaaS - Agente Autônomo WhatsApp (Dinâmico). Uses httpRequest, agent, lmChatGoogleGemini, memoryBufferWindow. Webhook trigger; 22 nodes.
Source: https://github.com/graphwell/synka/blob/fa9ef705b296a7543b69196a5a5abf2334d6306a/n8n/ai-agent-dynamic-flow.json — original creator credit. Request a take-down →
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