Ansible inventory with vars

inventory.yml

all:
  children:
    web:
      hosts:
        192.168.56.3:
      vars:
        # These credentials are being "rejected by the server"; Can do interactive login with same credentials
        ansible_user: vagrant
        ansible_password: vagrant
        ansible_port: 5985
        ansible_connection: winrm
        ansible_winrm_cert_validation: ignore