KingSumo KingSumo is a list-building tool that helps you grow your email list with viral giveaways. Marketers and entrepreneurs use it to incentivize sharing and generate leads through contests. Official docs: https://appsumo.com/help/ KingSumo Overview - Giveaway - Entries - Analytics Use action names and parameters as needed. Working with KingSumo This skill uses the Membrane CLI to interact with KingSumo. 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 yo…