Medium offers an integration token for use with third-party writing applications, such as:
Check your Medium settings page's "Integration tokens" section to generate your token.
IMPORTANT: We don't allow any new integrations with our API.
Note: As of August 2019, Medium is no longer offering the Medium Wordpress plugin for cross-posting purposes. Instead, writers can cross-post their content on Medium using the Import tool, or manually by copy-pasting their content to the Medium editor and setting a canonical link on that post.