Context:
In order to provide the same UX and search functionality users are used to from e.g. the event based process access management we want to reuse that same component for the assignee/candidateGroup filter input.

Event Process User Access Input:

This depends on the API to be created with OPT-4664

AT:

• Assignee/CandidateGroup filter input uses the identity search component calling the search endpoints added with OPT-4664

Endpoints Documentation:
https://confluence.camunda.com/display/CO/Assignee#Assignee-Searchforassignees
https://confluence.camunda.com/display/CO/Candidate+group#Candidategroup-SearchforcandidateGroups