OpenSparrow v3.6 adds an External API module that lets admins expose table data to external services through read-only, encrypted API keys. Each key is bound to a single table with a fixed column set, server-side filters and a row limit, and is served by a sessionless JSON endpoint that accepts nothing from the client except the key itself. Below is a breakdown of what changed and why it matters. External API module A new Admin → System → API tab lets admins define read-only A...