curl --request POST \
  --url https://api.example.com/api/v1/users \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "first_name": "<string>",
  "last_name": "<string>",
  "email": "jsmith@example.com",
  "external_user_id": "<string>"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "first_name": "<string>",
  "last_name": "<string>",
  "email": "jsmith@example.com",
  "external_user_id": "<string>",
  "last_synced_at": "2023-11-07T05:31:56Z",
  "last_synced_provider": "<string>"
}