curl --location --request POST '/iam/v1/users' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"first_name": "John",
"last_name": "Doe",
"email": "user@example.com",
"password": "SecurePass123!"
}'{
"id": "550e8400-e29b-41d4-a716-446655440000",
"first_name": "John",
"last_name": "Doe",
"email": "user@example.com"
}