Not able to Create a planning amount detail for a period for a budget plan line using the REST API.

Summary:

We are trying to add another amount detail for a period for same Resource for a Budget Plan Line using REST API.

Its giving an error as "Invalid attribute "FinancialPlanType" in the payload."

Let me know what is the correct payload to use as below giving an error, got REST API details from

https://docs.oracle.com/en/cloud/saas/project-management/23c/fapap/op-projectbudgets-planversionid-child-planningresources-planningelementid-child-planningamounts-planlineid-child-planningamountdetails-post.html

Content (required):

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

Oracle Cloud 23C

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

Using below Pay Load

{

"FinancialPlanType": "Cost Only Budget",