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": "553",
    "type": "users",
    "attributes": {
      "name": "New Name",
      "email": "everette_boyle@gleichner.test",
      "phone": null,
      "phone_2": null,
      "first_name": "New",
      "last_name": "Name",
      "full_name": "New Name",
      "full_name_with_team": "[Grady-Schaden] New Name",
      "slack_id": null,
      "time_zone": "Etc/UTC",
      "updated_at": "2025-10-20T08:35:53.698-07:00",
      "created_at": "2025-10-20T08:35:46.235-07:00"
    },
    "relationships": {
      "email_addresses": {
        "data": [
          {
            "id": "2397547b-8d36-42e7-85f7-1d05c9170ea3",
            "type": "user_email_addresses"
          }
        ]
      },
      "phone_numbers": {
        "data": []
      },
      "devices": {
        "data": []
      },
      "role": {
        "data": {
          "id": "4afeceae-faa8-41c6-a112-09bf990134fc",
          "type": "roles"
        }
      },
      "on_call_role": {
        "data": {
          "id": "570293e3-8ca8-481c-9e0d-7941bc348783",
          "type": "on_call_roles"
        }
      },
      "teams": {
        "data": []
      },
      "schedules": {
        "data": []
      },
      "notification_rules": {
        "data": [
          {
            "id": "b5798b4f-4a47-4401-b68a-abe94c74fbb9",
            "type": "user_notification_rules"
          },
          {
            "id": "4c815622-64ae-490d-8d77-1a89c1f28540",
            "type": "user_notification_rules"
          }
        ]
      }
    }
  }
}