Il semble que le cours n8n102 soit conçu pour faire souffrir les apprenants. D’abord, il y a un bug dans la section 1 sur SendToPriorityQueue qui n’a toujours pas été résolu, et maintenant la partie Webhook ne peut tout simplement pas être suivie car la page de test nécessite https alors que le tutoriel utilise http. Je suis donc complètement bloqué dès le début de l’exercice pratique. Voici la capture d’écran de l’erreur json/workflow :
{
“nodes”: [
{
“parameters”: {
“httpMethod”: “POST”,
“path”: “course/n8n102/new-order”,
“authentication”: “headerAuth”,
“responseMode”: “responseNode”,
“options”: {
“allowedOrigins”: “*”
}
},
“type”: “n8n-nodes-base.webhook”,
“typeVersion”: 2.1,
“position”: [
0,
0
],
“id”: “5b647ab0-18c4-41a4-bb01-62fddb40e0d7”,
“name”: “WebhookNewOrder”,
“webhookId”: “cb64f5fc-8c9c-4d7d-abb7-7f3ca5eb7305”,
“credentials”: {
“httpHeaderAuth”: {
“id”: “vMHAPkPKaravjcEZ”,
“name”: “n8n Academy API Key”
}
}
},
{
“parameters”: {
“conditions”: {
“options”: {
“caseSensitive”: true,
“leftValue”: “”,
“typeValidation”: “strict”,
“version”: 3
},
“conditions”: [
{
“id”: “dd887f0b-a710-4f6d-ae7b-4135da5667a8”,
“leftValue”: “={{ $json.body.order_id }}”,
“rightValue”: “”,
“operator”: {
“type”: “string”,
“operation”: “notEmpty”,
“singleValue”: true
}
},
{
“id”: “a7140c1e-23cc-4dba-9662-0059886cdb53”,
“leftValue”: “={{ $json.body.customer_id }}”,
“rightValue”: “”,
“operator”: {
“type”: “string”,
“operation”: “notEmpty”,
“singleValue”: true
}
},
{
“id”: “438dee60-5bcf-4002-927e-280813e11b18”,
“leftValue”: “={{ $json.body.total }}”,
“rightValue”: “”,
“operator”: {
“type”: “number”,
“operation”: “notEmpty”,
“singleValue”: true
}
}
],
“combinator”: “and”
},
“options”: {}
},
“type”: “n8n-nodes-base.if”,
“typeVersion”: 2.3,
“position”: [
208,
0
],
“id”: “9fb45b77-fe7c-4240-848b-deadf5cf8bc7”,
“name”: “ValidateRequiredFields”
},
{
“parameters”: {
“respondWith”: “json”,
“responseBody”: “={\n "status": "accepted",\n "order_id": "{{ $(‘WebhookNewOrder’).item.json.body.order_id }}",\n "message": "Order received and queued for processing"\n}”,
“options”: {
“responseCode”: 200
}
},
“type”: “n8n-nodes-base.respondToWebhook”,
“typeVersion”: 1.5,
“position”: [
416,
-96
],
“id”: “b945dafb-6e2f-461a-8534-414b735b7ab8”,
“name”: “RespondSuccess”
},
{
“parameters”: {
“respondWith”: “json”,
“responseBody”: “={\n "status": "error",\n "message": "Missing required fields: order_id, customer_id, and total are required"\n}”,
“options”: {
“responseCode”: 400
}
},
“type”: “n8n-nodes-base.respondToWebhook”,
“typeVersion”: 1.5,
“position”: [
416,
96
],
“id”: “b23fadc8-b731-444d-bc84-10cb1f7d9f38”,
“name”: “RespondValidationError”
}
],
“connections”: {
“WebhookNewOrder”: {
“main”: [
[
{
“node”: “ValidateRequiredFields”,
“type”: “main”,
“index”: 0
}
]
]
},
“ValidateRequiredFields”: {
“main”: [
[
{
“node”: “RespondSuccess”,
“type”: “main”,
“index”: 0
}
],
[
{
“node”: “RespondValidationError”,
“type”: “main”,
“index”: 0
}
]
]
}
},
“pinData”: {},
“meta”: {
“templateCredsSetupCompleted”: true,
“instanceId”: “1b202188b62737e64678f469a8e86b98e8d2c2147255e95f1e4af4dc019b5e9d”
}
}