`GET /investigations/{id}/assignable-users` — the people this investigation can be assigned to: the owning team's active members, by user id and name. For anyone who may edit it; apps get 403.

curl -X GET "https://example.com/investigations/string/assignable-users"

{  "data": [    {      "name": "string",      "user_id": "string"    }  ],  "page": 0,  "page_size": 0,  "total": 0,  "total_pages": 0}