curl --request POST \
  --url http://localhost:3890/api/v1/skills/{name}/unassign \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "agent": "<string>"
}
'

{
  "ok": true,
  "data": {
    "skill": "<string>",
    "agent": "<string>"
  }
}