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Marqeta documentation

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

Try out our APIs

  1. 1 Create your own account and sandbox environment
  2. 2 Access API credentials to authenticate your build
  3. 3 Simulate a real-world payment transaction
  4. 4 Set up a webhook

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

\ Platform overview\ \ Discover what makes the Marqeta platform unique in this overview of its feature set.](/content/docs/developer-guides/platform-overview/index.html) \ Payment card concepts\ \ Start learning with our collection of common payment card concepts.](/content/docs/developer-guides/payment-cards-concepts/index.html) \ Money movement\ \ Learn about how money moves via the Marqeta platform.](/content/docs/developer-guides/money-movement-overview/index.html) Payment cards\ \ Customize the behaviors and attributes of your program’s virtual or physical cards. \ Just-in-Time Funding\ \ Authorize and fund transactions as they occur, without maintaining a card balance.](/content/docs/developer-guides/about-jit-funding/index.html) Digital wallets\ \ Push tokenized cards to digital wallets and enable secure contactless payments. Marqeta Dashboard\ \ Explore, administer, and manage your Marqeta card and payment programs. \ Core API\ \ Launch and manage your company’s payment card program.](/content/docs/core-api/introduction/index.html) \ UX Toolkit\ \ Use our UX Toolkit to enable secure card activities on your applications.](/content/docs/developer-guides/uxt-landing-page/index.html)

Latest release notes

Restricted access for MCC group creation and updates

Marqeta now restricts creating and updating MCC groups to API credentials with the program-manager role.

August 2026

Additional digital wallet token transition webhook during Visa yellow-flow provisioning

Marqeta now sends an additional digital wallet token transition webhook when it syncs the token PAN during Visa yellow-flow provisioning.

August 2026

New Token Provisioning Insight field for Mastercard digital wallet tokens

Marqeta now exposes Mastercard’s Token Provisioning Insight risk score and reason code on transactions and digital wallet tokens.

August 2026

View all release notes

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