API architecture overviewHow Portico splits the Server API and the Portico Services API, and which one to use for what.Client architectureWhat Portico clients share, and what each platform handles natively.Authentication architectureChoose API keys, personal access tokens or server sessions, and implement server account or Portico Account sign-in.Client security requirementsRules for credential storage, route verification, protected URLs and redacted diagnostics in Portico clients.Report a product issueHow to send a reproducible client or server bug report without sharing secrets or private media.