curl --location 'https://api.aworld.cloud/app/v1/learning-groups//items?limit=undefined&nextToken=undefined&order=undefined&sort=undefined' \
--header 'x-external-user-id;' \
--header 'x-user-id;'{
"items": [
{
"itemId": "string",
"itemType": "activity",
"itemData": null
}
],
"nextToken": "eyJwayI6IndvcmtzcGFjZUlkI3pPR0JndVctQWoiLCJxdWl6SWQiOiItRktBdDZfbXM4M3RvSUZaLWVjeFQifQ=="
}