Core Concepts for the Evernote API The essentials for working on the Evernote platform. Authentication An overview of authenticating with the Evernote Cloud API using OAuth. Read more » API Key Permissions Determining the correct level of access needed by your application. Read more » Creating Notes How to create simple text notes as well as notes containing attachments using the Evernote Cloud API. Read more » Note Formatting Understanding the Evernote Markup Language (ENML). Read more » Error Handling Evernote Cloud API error types and their common causes. Read more » Resources Dealing with note attachments and how to properly handling files within a note. Read more » Testing in Sandbox Using Evernote's development server for testing your application. Read more » Note Sharing How to start and stop sharing a single note, as well as how to retrieve a list all of the shared notes in an Evernote account. Read more »