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": "2026-04-20T22:01:53.990Z",
"createdAt": "2026-04-20T19:19:04.933Z",
"id": "sFJRUJbyMEXZlIyV",
"name": "EJEMPLO-invocacion-claude-haiku-skill50",
"description": null,
"active": true,
"isArchived": false,
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "test-50-saludo",
"responseMode": "responseNode",
"options": {}
},
"id": "webhook-trigger",
"name": "Webhook Saludo",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
208,
304
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.anthropic.com/v1/messages",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "anthropic-version",
"value": "2023-06-01"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={{ JSON.stringify({model:\"claude-haiku-4-5-20251001\",max_tokens:200,system:\"Eres un saludador entusiasta. Saluda al usuario por su nombre en espanol en 2-3 lineas amigables.\",messages:[{role:\"user\",content:`Saluda a ${$json.body?.nombre || $json.nombre || \"amigo\"}`}]}) }}",
"options": {
"timeout": 30000
}
},
"id": "claude-haiku",
"name": "Claude Haiku Saludo",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
464,
304
],
"retryOnFail": true,
"maxTries": 3,
"waitBetweenTries": 2000,
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
},
"onError": "continueErrorOutput"
},
{
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "// Extraer texto del response Claude + log estructurado\nconst response = $input.item.json;\nconst saludo = response.content?.[0]?.text || 'Saludo no disponible';\nconst traceId = `test-50-${Date.now()}-${Math.random().toString(36).substr(2, 8)}`;\n\n// Log estructurado\nconsole.log(JSON.stringify({\n level: 'INFO',\n event: 'saludo_generado_ok',\n trace_id: traceId,\n timestamp: new Date().toISOString(),\n input_usage: response.usage,\n length: saludo.length\n}));\n\nreturn {\n json: {\n saludo: saludo,\n trace_id: traceId,\n status: 'success',\n model: response.model,\n tokens_used: response.usage?.output_tokens || 0\n }\n};"
},
"id": "extract-saludo",
"name": "Extraer Saludo + Log",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
720,
224
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify($json) }}",
"options": {
"responseCode": 200
}
},
"id": "respond-success",
"name": "Respuesta OK",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
992,
224
]
},
{
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "// Self-healing fallback: Anthropic API fallo tras 3 retries\nconst traceId = `test-50-fb-${Date.now()}-${Math.random().toString(36).substr(2, 8)}`;\nconst nombre = $('Webhook Saludo').item.json.body?.nombre || $('Webhook Saludo').item.json.nombre || 'amigo';\n\n// Log estructurado de fallo + fallback activado\nconsole.log(JSON.stringify({\n level: 'WARNING',\n event: 'anthropic_api_fallback_activated',\n trace_id: traceId,\n timestamp: new Date().toISOString(),\n reason: 'anthropic_api_3_retries_failed',\n fallback_used: 'static_message'\n}));\n\nreturn {\n json: {\n saludo: `Hola ${nombre}, el servicio de saludos esta temporalmente no disponible. Intentalo de nuevo en unos minutos.`,\n trace_id: traceId,\n status: 'fallback',\n model: 'fallback-static',\n tokens_used: 0\n }\n};"
},
"id": "fallback-handler",
"name": "Fallback Self-Healing",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
720,
384
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify($json) }}",
"options": {
"responseCode": 503
}
},
"id": "respond-fallback",
"name": "Respuesta Fallback 503",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
992,
384
]
}
],
"connections": {
"Webhook Saludo": {
"main": [
[
{
"node": "Claude Haiku Saludo",
"type": "main",
"index": 0
}
]
]
},
"Claude Haiku Saludo": {
"main": [
[
{
"node": "Extraer Saludo + Log",
"type": "main",
"index": 0
}
],
[
{
"node": "Fallback Self-Healing",
"type": "main",
"index": 0
}
]
]
},
"Extraer Saludo + Log": {
"main": [
[
{
"node": "Respuesta OK",
"type": "main",
"index": 0
}
]
]
},
"Fallback Self-Healing": {
"main": [
[
{
"node": "Respuesta Fallback 503",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"timezone": "America/New_York",
"saveExecutionProgress": true,
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"availableInMCP": false
},
"staticData": null,
"meta": null,
"versionId": "91b05df8-2208-4f9f-90e0-b114b0ff75ed",
"activeVersionId": "c6981fa9-f823-413e-9ac7-200860400ecb",
"versionCounter": 6,
"triggerCount": 1,
"shared": [
{
"updatedAt": "2026-04-20T19:19:04.938Z",
"createdAt": "2026-04-20T19:19:04.938Z",
"role": "workflow:owner",
"workflowId": "sFJRUJbyMEXZlIyV",
"projectId": "kOz4cM3t590yiTX0",
"project": {
"updatedAt": "2026-04-06T19:49:50.605Z",
"createdAt": "2026-04-06T05:13:47.025Z",
"id": "kOz4cM3t590yiTX0",
"name": "Jose Raul Ramirez <admin@addendo.io>",
"type": "personal",
"icon": null,
"description": null,
"creatorId": "22729d36-131e-405e-8267-dcd82aca785f"
}
}
],
"tags": [],
"activeVersion": {
"updatedAt": "2026-04-20T19:19:04.944Z",
"createdAt": "2026-04-20T19:19:04.944Z",
"versionId": "c6981fa9-f823-413e-9ac7-200860400ecb",
"workflowId": "sFJRUJbyMEXZlIyV",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "test-50-saludo",
"responseMode": "responseNode",
"options": {}
},
"id": "webhook-trigger",
"name": "Webhook Saludo",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
200,
300
],
"webhookId": "test-50-saludo-webhook"
},
{
"parameters": {
"method": "POST",
"url": "https://api.anthropic.com/v1/messages",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"specifyHeaders": "keypair",
"headerParameters": {
"parameters": [
{
"name": "anthropic-version",
"value": "2023-06-01"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={{ JSON.stringify({model:\"claude-haiku-4-5-20251001\",max_tokens:200,system:\"Eres un saludador entusiasta. Saluda al usuario por su nombre en espanol en 2-3 lineas amigables.\",messages:[{role:\"user\",content:`Saluda a ${$json.body?.nombre || $json.nombre || \"amigo\"}`}]}) }}",
"options": {
"timeout": 30000,
"retry": {
"maxTries": 3,
"waitBetweenTries": 2000
}
}
},
"id": "claude-haiku",
"name": "Claude Haiku Saludo",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
460,
300
],
"credentials": {
"httpHeaderAuth": {
"id": "lNoaGe4mmKeabat6",
"name": "Anthropic API Key"
}
},
"onError": "continueErrorOutput",
"retryOnFail": true,
"maxTries": 3,
"waitBetweenTries": 2000
},
{
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "// Extraer texto del response Claude + log estructurado\nconst response = $input.item.json;\nconst saludo = response.content?.[0]?.text || 'Saludo no disponible';\nconst traceId = `test-50-${Date.now()}-${Math.random().toString(36).substr(2, 8)}`;\n\n// Log estructurado\nconsole.log(JSON.stringify({\n level: 'INFO',\n event: 'saludo_generado_ok',\n trace_id: traceId,\n timestamp: new Date().toISOString(),\n input_usage: response.usage,\n length: saludo.length\n}));\n\nreturn {\n json: {\n saludo: saludo,\n trace_id: traceId,\n status: 'success',\n model: response.model,\n tokens_used: response.usage?.output_tokens || 0\n }\n};"
},
"id": "extract-saludo",
"name": "Extraer Saludo + Log",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
720,
220
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify($json) }}",
"options": {
"responseCode": 200
}
},
"id": "respond-success",
"name": "Respuesta OK",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
980,
220
]
},
{
"parameters": {
"mode": "runOnceForEachItem",
"jsCode": "// Self-healing fallback: Anthropic API fallo tras 3 retries\nconst traceId = `test-50-fb-${Date.now()}-${Math.random().toString(36).substr(2, 8)}`;\nconst nombre = $('Webhook Saludo').item.json.body?.nombre || $('Webhook Saludo').item.json.nombre || 'amigo';\n\n// Log estructurado de fallo + fallback activado\nconsole.log(JSON.stringify({\n level: 'WARNING',\n event: 'anthropic_api_fallback_activated',\n trace_id: traceId,\n timestamp: new Date().toISOString(),\n reason: 'anthropic_api_3_retries_failed',\n fallback_used: 'static_message'\n}));\n\nreturn {\n json: {\n saludo: `Hola ${nombre}, el servicio de saludos esta temporalmente no disponible. Intentalo de nuevo en unos minutos.`,\n trace_id: traceId,\n status: 'fallback',\n model: 'fallback-static',\n tokens_used: 0\n }\n};"
},
"id": "fallback-handler",
"name": "Fallback Self-Healing",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
720,
380
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ JSON.stringify($json) }}",
"options": {
"responseCode": 503
}
},
"id": "respond-fallback",
"name": "Respuesta Fallback 503",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
980,
380
]
}
],
"connections": {
"Webhook Saludo": {
"main": [
[
{
"node": "Claude Haiku Saludo",
"type": "main",
"index": 0
}
]
]
},
"Claude Haiku Saludo": {
"main": [
[
{
"node": "Extraer Saludo + Log",
"type": "main",
"index": 0
}
],
[
{
"node": "Fallback Self-Healing",
"type": "main",
"index": 0
}
]
]
},
"Extraer Saludo + Log": {
"main": [
[
{
"node": "Respuesta OK",
"type": "main",
"index": 0
}
]
]
},
"Fallback Self-Healing": {
"main": [
[
{
"node": "Respuesta Fallback 503",
"type": "main",
"index": 0
}
]
]
}
},
"authors": "Jose Raul Ramirez ",
"name": null,
"description": null,
"autosaved": false,
"workflowPublishHistory": [
{
"createdAt": "2026-04-20T19:19:14.496Z",
"id": 115,
"workflowId": "sFJRUJbyMEXZlIyV",
"versionId": "c6981fa9-f823-413e-9ac7-200860400ecb",
"event": "activated",
"userId": "22729d36-131e-405e-8267-dcd82aca785f"
}
]
}
}
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.
httpHeaderAuth
Pro
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About this workflow
EJEMPLO-invocacion-claude-haiku-skill50. Uses httpRequest. Webhook trigger; 6 nodes.
Source: https://github.com/AddendoGrowthPartner/addendo-website/blob/dcdcf98d1201d5904b8f08afbcb43c59282a1f79/workflows/archived/sFJRUJbyMEXZlIyV-EJEMPLO-invocacion-claude-haiku-skill50-20260506.json — original creator credit. Request a take-down →
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