Update a user

curl --request PUT \
  --url https://api.rootly.com/v1/users/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "users",
    "attributes": {
      "first_name": "<string>",
      "last_name": "<string>",
      "role_id": "<string>",
      "on_call_role_id": "<string>"
    }
  }
}
'

{
  "data": {
    "id": "<string>",
    "type": "users",
    "attributes": {
      "email": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "full_name": "<string>",
      "full_name_with_team": "<string>",
      "time_zone": "<string>"
    },
    "relationships": {
      "role": {
        "data": {
          "id": "<string>",
          "type": "roles"
        }
      },
      "on_call_role": {
        "data": {
          "id": "<string>",
          "type": "on_call_roles"
        }
      }
    }
  }
}