curl --request PUT \
  --url https://api.example.com/api/v1/user/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "firstName": "<string>",
  "lastName": "<string>",
  "meta": {},
  "roles": [
    "<string>"
  ]
}
'

{
  "id": 1,
  "createdAt": 123,
  "updatedAt": 123,
  "tenantId": 123,
  "organisationId": 123,
  "firstName": "<string>",
  "lastName": "<string>",
  "email": "<string>",
  "externalId": "<string>",
  "meta": {},
  "roles": [
    "<string>"
  ]
}