Workflow: Assign values to variables using the Set node
Integrations: manualTrigger, set

{"id": "141", "name": "Assign values to variables using the Set node", "nodes": [{"name": "On clicking 'execute'", "type": "n8n-nodes-base.manualTrigger", "position": [250, 300], "parameters": {}, "typeVersion": 1}, {"name": "Set", "type": "n8n-nodes-base.set", "position": [450, 300], "parameters": {"values": {"number": [{"name": "number", "value": 20}], "string": [{"name": "string", "value": "From n8n with love"}], "boolean": [{"name": "boolean", "value": true}]}, "options": {}}, "typeVersion": 1}], "active": false, "settings": {}, "connections": {"On clicking 'execute'": {"main": [[{"node": "Set", "type": "main", "index": 0}]]}}}