curl --request PUT \
  --url https://api.example.com/api/users/{userId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "firstName": "<string>",
  "lastName": "<string>",
  "roles": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email": "jsmith@example.com",
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "firstName": "<string>",
  "lastName": "<string>",
  "isService": true,
  "roles": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "description": "<string>"
    }
  ]
}