Workflow: formulate an n8n flow to perform Webhook Respondtowebhook Create Webhook
Integrations: airtable, crypto, executeWorkflow, function, httpRequest, if, respondToWebhook, set, switch, webhook

{"nodes": [{"name": "Receive Slash Command", "type": "n8n-nodes-base.webhook", "position": [240, 100], "webhookId": "3c0d3820-5896-41c5-83bf-1cd5e956c32c", "parameters": {"path": "3c0d3820-5896-41c5-83bf-1cd5e956c32c", "options": {}, "httpMethod": "POST", "responseMode": "responseNode"}, "typeVersion": 1}, {"name": "Reject", "type": "n8n-nodes-base.respondToWebhook", "position": [680, 200], "parameters": {"options": {"responseCode": 403}, "respondWith": "noData"}, "typeVersion": 1}, {"name": "Set", "type": "n8n-nodes-base.set", "position": [680, 0], "parameters": {"values": {"string": [{"name": "operation", "value": "={{$json[\"body\"][\"text\"].split(\" \")[0].toLowerCase()}}"}, {"name": "email", "value": "={{$json[\"body\"][\"text\"].split(\" \")[1].toLowerCase()}}"}]}, "options": {}, "keepOnlySet": true}, "typeVersion": 1}, {"name": "Read Command", "type": "n8n-nodes-base.switch", "position": [900, 0], "parameters": {"rules": {"rules": [{"value2": "delete"}]}, "value1": "={{$json[\"operation\"]}}", "dataType": "string", "fallbackOutput": 3}, "typeVersion": 1}, {"name": "Wrong Command Error", "type": "n8n-nodes-base.respondToWebhook", "position": [1120, 100], "parameters": {"options": {}, "respondWith": "json", "responseBody": "{\n  \"text\": \"Sorry, I didn't understand your command. You can request data deletion like so: `/gdpr delete <email>`.\"\n}"}, "typeVersion": 1}, {"name": "Acknowledge", "type": "n8n-nodes-base.respondToWebhook", "position": [1340, 0], "parameters": {"options": {}, "respondWith": "json", "responseBody": "{\n  \"text\": \"On it!\"\n}"}, "typeVersion": 1}, {"name": "Empty Email?", "type": "n8n-nodes-base.if", "position": [1120, -100], "parameters": {"conditions": {"string": [{"value1": "={{$json[\"email\"]}}", "operation": "isEmpty"}]}}, "typeVersion": 1}, {"name": "Missing Email Error", "type": "n8n-nodes-base.respondToWebhook", "position": [1340, -200], "parameters": {"options": {}, "respondWith": "json", "responseBody": "{\n  \"text\": \"It looks like the user email address is missing. You can request data deletion like so: `/gdpr delete <email>`.\"\n}"}, "typeVersion": 1}, {"name": "Valid Token?", "type": "n8n-nodes-base.if", "position": [460, 100], "parameters": {"conditions": {"string": [{"value1": "={{$json[\"body\"][\"token\"]}}", "value2": "foo"}]}}, "typeVersion": 1}, {"name": "Paddle Data Deletion", "type": "n8n-nodes-base.executeWorkflow", "position": [1560, 0], "parameters": {"workflowId": "1231"}, "typeVersion": 1}, {"name": "Customer.io Data Deletion", "type": "n8n-nodes-base.executeWorkflow", "position": [1780, 0], "parameters": {"workflowId": "1237"}, "typeVersion": 1}, {"name": "Zendesk Data Deletion", "type": "n8n-nodes-base.executeWorkflow", "position": [2000, 0], "parameters": {"workflowId": "1240"}, "typeVersion": 1}, {"name": "Airtable", "type": "n8n-nodes-base.airtable", "position": [1780, 200], "parameters": {"table": "Log", "options": {}, "operation": "append", "application": "app3wAXUUwalhapFV"}, "credentials": {"airtableApi": {"id": "12", "name": "mutedjam@n8n.io"}}, "typeVersion": 1}, {"name": "Prepare Log Entry", "type": "n8n-nodes-base.function", "position": [1340, 200], "parameters": {"functionCode": "let deletion_nodes = [\n  'Paddle Data Deletion',\n  'Customer.io Data Deletion',\n  'Zendesk Data Deletion'\n]\n\nconst deletion_results = deletion_nodes.map(node_name => $items(node_name)[0].json);\nconst deletion_success = deletion_results.filter(json => json.success == true).length == deletion_nodes.length;\n\nreturn [{\n  json: {\n    Result: deletion_success ? 'Done' : 'Error',\n    Notes: deletion_results.map(json => json.service + ': ' + json.message).join('\\n'),\n    Processed: new Date().toISOString()\n  }\n}];"}, "typeVersion": 1}, {"name": "Crypto", "type": "n8n-nodes-base.crypto", "position": [1560, 200], "parameters": {"type": "SHA256", "value": "={{$node[\"Set\"].json[\"email\"]}}", "dataPropertyName": "Email Hash"}, "typeVersion": 1}, {"name": "Respond to Slack", "type": "n8n-nodes-base.httpRequest", "position": [2000, 200], "parameters": {"url": "={{$node[\"Receive Slash Command\"].json[\"body\"][\"response_url\"]}}", "options": {}, "requestMethod": "POST", "responseFormat": "string", "bodyParametersUi": {"parameter": [{"name": "text", "value": "=GDPR data deletion process finished.\nStatus: {{$node[\"Prepare Log Entry\"].json[\"Result\"] == \"Done\" ? \":white_check_mark: OK\" : \":x: Error\"}}\nLog: <https://airtable.com/app3wAXUUwalhapFV/tbljkxW55l2Gq7Fzq/viwOJdJM1taITEaPr/{{$node[\"Airtable\"].json[\"id\"]}}?blocks=hide|View in Airtable>"}, {"name": "delete_original", "value": "true"}]}}, "typeVersion": 1}], "connections": {"Set": {"main": [[{"node": "Read Command", "type": "main", "index": 0}]]}, "Crypto": {"main": [[{"node": "Airtable", "type": "main", "index": 0}]]}, "Airtable": {"main": [[{"node": "Respond to Slack", "type": "main", "index": 0}]]}, "Acknowledge": {"main": [[{"node": "Paddle Data Deletion", "type": "main", "index": 0}]]}, "Empty Email?": {"main": [[{"node": "Missing Email Error", "type": "main", "index": 0}], [{"node": "Acknowledge", "type": "main", "index": 0}]]}, "Read Command": {"main": [[{"node": "Empty Email?", "type": "main", "index": 0}], null, null, [{"node": "Wrong Command Error", "type": "main", "index": 0}]]}, "Valid Token?": {"main": [[{"node": "Set", "type": "main", "index": 0}], [{"node": "Reject", "type": "main", "index": 0}]]}, "Prepare Log Entry": {"main": [[{"node": "Crypto", "type": "main", "index": 0}]]}, "Paddle Data Deletion": {"main": [[{"node": "Customer.io Data Deletion", "type": "main", "index": 0}]]}, "Receive Slash Command": {"main": [[{"node": "Valid Token?", "type": "main", "index": 0}]]}, "Zendesk Data Deletion": {"main": [[{"node": "Prepare Log Entry", "type": "main", "index": 0}]]}, "Customer.io Data Deletion": {"main": [[{"node": "Zendesk Data Deletion", "type": "main", "index": 0}]]}}}