Version
Every time you publish a document in Logic, a new version of that document is created. This allows you to keep track of changes and improvements made to the document over time. Each version has a unique version ID that can be used to reference it.Learn more about document versions in the Document
Versions section.
version
parameter to the URL of the execution request. The parameter should be set to the version ID you want to use.
How to Find the Version ID of a Document

GET /documents/{id}/versions
endpoint. This will return a list of all versions of the document, along with their version IDs.