curl --request POST \
  --url https://api.fairground.fi/permissions.v1.PermissionService/GenerateApiKey \
  --header 'Authorization: Bearer <token>' \
  --header 'Connect-Protocol-Version: <connect-protocol-version>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "userAddress": "<string>"
}
'

{
  "apiKey": "<string>"
}