SSO V3 API Changelog

The MX SSO API is a RESTful API that's used to authenticate users on the MX Platform. There are SSO API endpoints to obtain a URL for an MX widget, including those for our Personal Finance Management and Financial Insights widgets, and to obtain an api_token to open a Nexus API session.

2026

Month	Date	Products	Description
February	2026.02.26	SSO API	Added: widget parameter to the deep_link_params in Get Widget URL With Configuration Options.
January	2026.01.29	SSO API	Added: view to the deep_link_params in Get Widget URL With Configuration Options.

2025

Month	Date	Products	Description
December	2025.12.12	SSO API	Added: date_range and account_guid to the deep_link_params in Get Widget URL With Configuration Options.
October	2025.10.27	SSO API	Added deep_link_params to Get Widget URL With Configuration Options.
	2025.10.24	SSO API	Added: style object parameter to Get Widget URL with Configuration Options.
July	2025.07.31	SSO API	Added: actionable_integration widget type.
April	2025.04.23	SSO API	Added: connections_use_case_filter parameter to Get Widget URL with Configuration Options.

2024

Month	Date	Products	Description
November	2024.11.01	SSO V3	Added: use_cases field to the Get a Widget URL with Configuration Options endpoint. This only applies if you've opted in to using use cases.
December	2024.12.19	PFM	Added: money_dashboard_widget widget type.

2023

Month	Date	Products	Description
November	2023.11.29	PFM, SSO V3	Added: spending_plan_widget and mini_spending_plan_widget widget types.

2022

Month	Date	Products	Description
March	2022.03.11	PFM, SSO V3	Updated: disable_background_agg is now available as an option for the Connect widget.

2021

Month	Date	Products	Description
Novemeber	2021.11.08	PFM, SSO V3	Added: es is now available as a language option for the Connect Widget.

2020

Month	Date	Products	Description
December	2020.12.18	PFM, SSO V3	Added: pulse_widget as an option with which the Accept-Language header can be used.