Oarore - Payment Chat Start -> Whatsapp

The workflow JSON

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{
  "name": "OarOre - Payment Chat Start -> WhatsApp",
  "nodes": [
    {
      "id": "1",
      "name": "Payment Event Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        220,
        260
      ],
      "parameters": {
        "httpMethod": "POST",
        "path": "payment-event",
        "responseMode": "lastNode"
      }
    },
    {
      "id": "2",
      "name": "Only payment_chat_started",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        460,
        260
      ],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{$json.event}}",
              "operation": "equal",
              "value2": "payment_chat_started"
            }
          ]
        }
      }
    },
    {
      "id": "3",
      "name": "Build WhatsApp Message",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        700,
        220
      ],
      "parameters": {
        "keepOnlySet": true,
        "values": {
          "string": [
            {
              "name": "orderId",
              "value": "={{$json.orderId}}"
            },
            {
              "name": "toPhone",
              "value": "={{($json.customer && $json.customer.phone ? String($json.customer.phone) : '905380482308').replace(/\\D/g,'')}}"
            },
            {
              "name": "message",
              "value": "={{'Merhaba ' + ($json.customer?.name || 'de\u011ferli m\u00fc\u015fterimiz') + ', sipari\u015fin (#' + $json.orderId + ') i\u00e7in \u00f6deme bilgileri a\u015fa\u011f\u0131dad\u0131r:\\n\\nIBAN: TRXX XXXX XXXX XXXX XXXX XXXX XX\\nAl\u0131c\u0131: Okan Vatanc\u0131\\nTutar: ' + ($json.payment?.total || 0) + ' TL\\n\\n\u00d6deme sonras\u0131 dekontu bu sohbete g\u00f6nder l\u00fctfen.'}}"
            },
            {
              "name": "appBaseUrl",
              "value": "={{$json.appBaseUrl || 'https://senin-domainin.com'}}"
            }
          ]
        }
      }
    },
    {
      "id": "4",
      "name": "Send WhatsApp (Meta Cloud API)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        980,
        220
      ],
      "parameters": {
        "method": "POST",
        "url": "=https://graph.facebook.com/v20.0/{{$env.WA_PHONE_NUMBER_ID}}/messages",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "=Bearer {{$env.WA_TOKEN}}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ { messaging_product: 'whatsapp', to: $json.toPhone, type: 'text', text: { body: $json.message } } }}"
      }
    },
    {
      "id": "5",
      "name": "Webhook Response",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        1240,
        260
      ],
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { ok: true } }}"
      }
    }
  ],
  "connections": {
    "Payment Event Webhook": {
      "main": [
        [
          {
            "node": "Only payment_chat_started",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Only payment_chat_started": {
      "main": [
        [
          {
            "node": "Build WhatsApp Message",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Webhook Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build WhatsApp Message": {
      "main": [
        [
          {
            "node": "Send WhatsApp (Meta Cloud API)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send WhatsApp (Meta Cloud API)": {
      "main": [
        [
          {
            "node": "Webhook Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {}
}

About this workflow

OarOre - Payment Chat Start -> WhatsApp. Uses httpRequest. Webhook trigger; 5 nodes.

Source: https://github.com/Ovtnc/ore-oar/blob/f6f086c728a0981e2b7209dfd8b08e402107b0dd/n8n-workflows/payment-chat-start.json — original creator credit. Request a take-down →

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