That depends on how much people will be willing to pay for such a degree of uncertainty. Consultants already say the portal will specifically ask for the credential parchment to be uploaded. IRCC already start to encourage people to review those standards and discourage any potentially ineligible applicants.
One thing is certain, under the tech briefing, once you submit the application, regardless of how incomplete your file could be, no money back and you will get a refusal on an incomplete application.