curl --request PUT \
  --url https://{cluster}.voucherify.io/v1/product-collections/{productCollectionId} \
  --header 'Content-Type: application/json' \
  --header 'X-App-Id: <api-key>' \
  --header 'X-App-Token: <api-key>' \
  --data '
{
  "name": "New static collection name"
}
'

{
  "id": "pc_bQ2p9TycbEhd3YzwFCR3JQYA",
  "name": "Shirts",
  "type": "STATIC",
  "products": [
    {
      "id": "prod_0a9f9aeddb019a42db",
      "object": "product"
    },
    {
      "id": "prod_0a9f9ab4ab019a42d5",
      "object": "product"
    }
  ],
  "created_at": "2022-02-28T11:42:12.484Z",
  "updated_at": "2026-02-23T17:43:22.384Z",
  "object": "products_collection"
}