curl --location --request PUT 'https://api.getmetal.io/v1/apps/6535126922af1b89d6d22ffa' \
--header 'Content-Type: application/json' \
--header 'x-metal-api-key: <api-key>' \
--header 'x-metal-client-id: <client-id>' \
--data-raw '{
    "name": "Updated Metal App",
    "indexes": ["index1"]
}'

{
    "data": {
        "id": "6535126922af1b89d6d22ffa",
        "name": "Updated Metal App",
        "indexes": ["index1"]
    }
}