OKSign OKSign is a digital signature platform that allows users to electronically sign documents. It's used by businesses of all sizes to streamline document workflows and ensure secure, legally binding signatures. Official docs: https://developers.esign.com/docs/ OKSign Overview - Document - Signature Request - Template - Team - User Working with OKSign This skill uses the Membrane CLI to interact with OKSign. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing. Install the CLI Install the Membrane CLI so…