addCids

import { PinataSDK } from "pinata-web3";

const pinata = new PinataSDK({
  pinataJwt: process.env.PINATA_JWT!,
  pinataGateway: "example-gateway.mypinata.cloud",
});

const group = await pinata.groups.addCids({
	groupId: "3778c10d-452e-4def-8299-ee6bc548bdb0",
	cids: ["QmVLwvmGehsrNEvhcCnnsw5RQNseohgEkFNN1848zNzdng"],
});

OK

const group = await pinata.groups.addCids({
	groupId: "3778c10d-452e-4def-8299-ee6bc548bdb0",
});

const group = await pinata.groups.addCids({
	cids: [
  	"QmVLwvmGehsrNEvhcCnnsw5RQNseohgEkFNN1848zNzdng",
    "bafkreih5aznjvttude6c3wbvqeebb6rlx5wkbzyppv7garjiubll2ceym4"
	],
});