curl --request POST \
  --url https://api.sfcompute.com/v0/credentials \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "cluster": "<string>",
  "label": "<string>",
  "object": "<string>",
  "pubkey": "<string>",
  "username": "<string>"
}
'

{
  "cluster": {
    "id": "<string>",
    "kubernetes_api_url": "<string>",
    "kubernetes_ca_cert": "<string>",
    "kubernetes_namespace": "<string>",
    "name": "<string>",
    "object": "<string>"
  },
  "id": "<string>",
  "label": "<string>",
  "object": "<string>",
  "pubkey": "<string>",
  "username": "<string>"
}