REST API's for creating PO change Orders and Submit PO in bulk via Visual Builder

Summary:

REST API's for creating PO change Orders and Submit PO in bulk via Visual Builder

Content (required):

I am looking for a REST API's for the following in bulk via Visual Builder

1. Create PO Change Order
2. Submit PO's

Can someone reivew and confirm on this?

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

21D

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

Not Applicable