With the Marketo Ruby SDK by István Karaszi, developers can interact with the API, using gem installation. Resources to use the SDK explain how to create a client, how to authenticate, and how to create leads. The aim is to engage users running an online campaign targeting existing leads.
AdWords Scripts gives developers a powerful tool for automating the management and reporting of AdWords campaigns from an embedded IDE within the AdWords UI. This tutorial teaches followers how to build an API wrapper for making calls to an external API, in this case, the HuffPost Pollster API.