Thanks.io Thanks.io is a direct mail marketing platform that allows users to send personalized cards, letters, and gifts. It's used by businesses looking to improve customer relationships, generate leads, and increase sales through tangible mail campaigns. Official docs: https://thanksio.com/developers/ Thanks.io Overview - Contacts - Campaigns - Campaign Steps - Orders - Address Book - Templates - Lists - Users - Billing - Account - Team Members Use action names and parameters as needed. Working with Thanks.io This skill uses the Membrane CLI to interact with Thanks.io. Membrane handles auth…