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FAQs

How do I onboard onto Apex?

If you are an API Publisher within the government and are interested in onboarding your APIs to Apex, you can subscribe to Apex via TechBiz. You may refer to our onboarding guides for a more detailed walkthrough .

Can business users/vendors consume APIs that I host on Apex?

Yes, Apex supports Corppass login into the Apex Portal (Internet) for business users and vendors who wish to consume APIs hosted on Apex. Cross-zone bridging is also available for API Publishers who wish to expose Intranet backend systems through Internet-facing APIs.

What data classifications does Apex support?

Apex allows payloads of up to CONFIDENTIAL (CLOUD-ELIGIBLE) \ SENSITIVE NORMAL.

What are the technical specifications of Apex (e.g. payload limit, connection timeout)?

You may refer to Apex User Guide for the list of technical specifications.

Last updated 01 Oct 2026