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Marqeta documentation

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API Explorer

You can leverage our API Explorer to access and make calls to all Core API endpoints right from your browser. Start prototyping your application straight from our docs.

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Latest release notes

Additional language support for PCI-compliant widgets

Beginning in January 2023, the Marqeta.js widgets offer support for an additional language: Portuguese (Brazil).

January 2023
PIN reveal functionality for widgets added to Marqeta.js library

The ability to display your cardholder's PIN using a secure widget has been added to the Marqeta.js library.

January 2023
New decline reasons for Gateway Just-in-Time Funding transactions

This release adds two new values to the Gateway Just-in-Time (JIT) Funding object's decline reason field.

January 2023

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Marqeta support

Get additional support

Find the support you need from the Marqeta Developer Community.

Go to Community
YouTube

Check out our YouTube channel

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

Go to channel