Skip to main content

Marqeta documentation

Build and manage your card program using guides and API reference documentation.

Hero illustration

Core API Quick Start

Hit the ground running with the Core API Quick Start. Try out essential platform features in a few short steps.

Start exploring now

Get to know the Marqeta platform

Latest release notes

New standin_reason value for Mastercard On-behalf Service decisions

Marqeta now returns a new standin_reason value for Mastercard transactions decisioned through Account Balance Listing or Dynamic Decisioning.

September 2026
New support for PIN Reveal on suspended cards

Marqeta now supports PIN Reveal for suspended cards when the suspension reason is on an approved allow list.

September 2026
View all release notes

Sign up for our bi-weekly release newsletter

Newsletter illustration
YouTube

Check out our YouTube channel

Watch video tutorials, overviews, and case studies about Marqeta.

Go to channel