On Aug. 2, NSCC updated requirements for two-factor authentication.
NSCC issued Notice a9465 on upgrading client authentication login requirements.
Authentication Requirements
In an effort to improve API security with clients, DTCC will be requiring all clients to upgrade to a more secure OAuth-based authentication when making API calls to DTCC.
Failure to make this upgrade will result in discontinuation of firm's access to DTCC APIs
Effectiveness
Upgrading to OAuth-based authentication or authorization is required by Sep. 27, 2024