curl --request POST \
  --url https://api.getsly.ai/v1/v1/portal-tokens \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customer_reference": "<string>",
  "scopes": [
    "<string>"
  ],
  "expires_in": 3600
}
'

{
  "data": {
    "id": "<string>",
    "customer_reference": "<string>",
    "scopes": [
      "<string>"
    ],
    "expires_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z",
    "token": "<string>",
    "revoked_at": "2023-11-07T05:31:56Z"
  }
}