That night, he changed the API key. He added two-factor authentication to the Lexoffice account. And he wrote a new company policy: "The key is not a product. The key is a promise."
Their client, "Elstar Craft Brewery," didn't just send invoices. They sent chaos. Paper receipts stained with hops, screenshots of PayPal transfers, crumpled delivery notes, and—Felix’s personal nemesis—napkins with handwritten "IOUs." lexoffice api key
Felix froze. "What did you say?"
Felix stared at the generated string: lex-api-9f3k2d-8a1e4c-7b0f9d-2e5a6c . That night, he changed the API key