REST API to query a Specific Learning item

Summary

REST API to query a Specific Learning item. If not found then create a new learning item

Content

Hi,

We have a requirement where we want to search for a Learning Item. If not found then create a new learning item. The following end point takes a specific ContentId. Is there a way to query for the Content?

/hcmRestApi/resources/11.13.18.05/learningContentItems/{ContentId}