Rest api to get Registry ID (partynumber)

Summary:

i need a rest api to get a list of Party numbers in order to show them to a user in VBS , for a custom screen to create a sales order.

this custom screen will show BU & party number , and with that data i'll create a sales order throught rest api.

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

24c

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