Is there a REST API available to create a self paced activity in Learning Cloud?

Summary: I am building an integration wherein I need to add self paced activities to a blended Offering. Is there any API available for this?

Content (required):I am building an integration wherein I need to add self paced activities to a blended Offering. Is there any API available for this?

Version (include the version you are using, if applicable):23C

Code Snippet (add any code snippets that support your topic, if applicable):NA