curl --request PATCH \
  --url https://api.xenia.team/api/v1/mgt/workspaces/{workspaceId}/users/{userId}/role/{roleId} \
  --header 'x-client-key: <api-key>' \
  --header 'x-client-secret: <api-key>'

{
  "data": {
    "id": "a4f9e150-26ee-40f5-bbdd-a47232fef68a",
    "isAdmin": false
  },
  "extra_meta": {
    "message": "User's role updated!"
  }
}