Array Object Schema about fast-json-stringify HOT 8 CLOSED

body: {
        type: "object",
        properties: {
          additionalImages: {
            type: "array",
            items: {
              type: "object",
              properties: {
                url: { type: "string" },
                name: { type: "string" },
              },
            },
          },
        },

fastify.route({
    method: "POST",
    url: "/create",
    schema: {
      body: {
        type: "object",
        properties: {
          roomName: { type: "string", minLength: 1 },
          featuredImage: {
            type: "object",
            properties: {
              url: { type: "string" },
              name: { type: "string" },
            },
          },
          additionalImages: {
            type: "array",
            items: {
              type: "object",
              properties: {
                url: { type: "string" },
                name: { type: "string" },
              },
            },
          },
        },
        additionalProperties: false,
        required: [
          "roomName", "featuredImage",
        ],
      },
      response: {
        201: {
          type: "object",
          properties: {
            success: { type: "boolean" },
          },
        },
      },
    },
    handler: async function (request, reply) {
            client = await fastify.pg.connect();
            const {
              roomName,
              featuredImage,
              additionalImages,
            }: any = request.body;
            
            console.log(roomName); // Super deluxe room
            console.log(featuredImage); // {url: "https://.............", name: "file.jpg"}
            console.log(additionalImages); // []

            // rest of irrelevant code
            return reply.code(201).send({ success: true });
    },
  });

const additionalImages= [{ url: "https://images.lib.com/.......", name: "hits1.jpg" }, { url: "https://images.lib.com/.......", name: "hits2.jpg" }, { url: "https://images.lib.com/.......", name: "hits3.jpg" }];
const featuredImage = { url: "https://images.lib.com/.......", name: "beats.jpg" };
const response = await fetch(
        `${process.env.NEXT_PUBLIC_BASE_URL}/rooms/create`,
        {
          method: "POST",
          headers: {
            "Content-Type": "application/json",
          },
          body: JSON.stringify({
            room_name: roomName,
            additionalImages,
            featuredImage,
          }),
        }
      );
      const result = await response.json();