REST API to get Performance Goals results no data

Summary:

We have requirement to create performance goals using REST API, we followed the below links

As we dont have sample payload for Create a Performance Goal, we tried to see response from Get method for below resource end point

/hcmRestApi/resources/11.13.18.05/goalPlans/300000005107531/child/performanceGoals

it is not returning data, shows count 0, we have lot of goals available under this goal plan.

Help us to understand what we are missing here.

Content (please ensure you mask any confidential information):

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

24B (11.13.24.04.0)

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