curl --request PATCH \
  --url https://api.example.com/api/v2/users/{user_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "first_name": null,
  "last_name": null,
  "profile_picture": null,
  "profile_color": null
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email_address": "<string>",
  "first_name": "<string>",
  "last_name": "<string>",
  "account_role": "<string>",
  "is_deleted": true,
  "profile_picture": null,
  "profile_color": null
}