curl --request POST \
  --url https://metadata.sequence.app/rpc/Collections/UnpublishCollection \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "projectId": 30957,
  "collectionId": 888
}
'

{
  "collection": {
    "id": 888,
    "projectId": 30957,
    "metadata": {
      "name": "Sandbox Chronicles Modified",
      "description": "A collection of test cases designed to push the boundaries of your API. Whether you’re validating edge cases, simulating real-world scenarios, or just experimenting with wild inputs, this suite ensures your endpoints are battle-tested and ready for anything. Perfect for developers who embrace the unexpected and thrive on precision.",
      "properties": {
        "funCollection": false,
        "maxNfts": 1000,
        "minNfts": 1
      }
    },
    "private": true,
    "createdAt": "2024-10-23T07:02:00.905283Z",
    "updatedAt": "2024-10-23T07:10:45.118089Z"
  }
}