Task: Store data received from Webhook in JSON

n8n workflow:
{"name":"Store the data received from the CocktailDB API in JSON","nodes":[{"name":"On clicking 'execute'","type":"n8n-nodes-base.manualTrigger","position":[250,300],"parameters":{},"typeVersion":1},{"name":"HTTP Request","type":"n8n-nodes-base.httpRequest","position":[400,300],"parameters":{"url":"https://www.thecocktaildb.com/api/json/v1/1/random.php","options":{}},"typeVersion":1},{"name":"Move Binary Data","type":"n8n-nodes-base.moveBinaryData","position":[550,300],"parameters":{"mode":"jsonToBinary","options":{}},"typeVersion":1},{"name":"Write Binary File","type":"n8n-nodes-base.writeBinaryFile","position":[700,300],"parameters":{"fileName":"cocktail.json"},"typeVersion":1}],"active":false,"settings":{},"connections":{"HTTP Request":{"main":[[{"node":"Move Binary Data","type":"main","index":0}]]},"Move Binary Data":{"main":[[{"node":"Write Binary File","type":"main","index":0}]]},"On clicking 'execute'":{"main":[[{"node":"HTTP Request","type":"main","index":0}]]}}}