const z = require("zod") module.exports = { POST: { headers: z.object({ "content-type": z.string() .regex(/application\/json/i, { message: "Content-Type must be application/json" }), "authorization": z.string().min(1, { message: "Authorization header is required." }) }), body: z.object({ variant: z.enum(["classic", "slim"], { errorMap: () => ({ message: "Variant must be 'classic' or 'slim'." }) }), url: z.string() .url({ message: "Invalid URL format." }) .max(2048, { message: "URL is too long." }) }), error: { code: 400, message: "Invalid skin URL or variant.", error: "IllegalArgumentException" } } }