I have made changes to emps to workers from our integration urls but unable to find AssignmentDffId"

Summary:

I have made changes to emps to workers from our integration urls for testing one url need this "AssignmentDffId" but i have checked frontend as well as backend also i unable to find this id.

/workers/{empid}/child/assignments/{assignmentid}/child/assignmentDFF/{assignmentdffid}

If any one have idea on this please share some information.

Content (please ensure you mask any confidential information):

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

/workers/{empid}/child/assignments/{assignmentid}/child/assignmentDFF/{assignmentdffid}