Marqeta documentation
Build and manage your card program using guides and API reference 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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Platform features
Discover what makes the Marqeta platform unique in this overview of its feature set.
Payment card concepts
Start learning with our collection of common payment card concepts.
Money movement
Learn about how money moves via the Marqeta platform.
Platform features
Discover what makes the Marqeta platform unique in this overview of its feature set.
Payment card concepts
Start learning with our collection of common payment card concepts.
Money movement
Learn about how money moves via the Marqeta platform.
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.
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.
SDKs
Use our development kits to access the Marqeta platform or generate client libraries.
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).
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.
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.
View all release notes
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Get additional support
Find the support you need from the Marqeta Developer Community.
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Check out our YouTube channel
Watch video tutorials, overviews, and case studies about Marqeta.
Go to channelGet additional support
Find the support you need from the Marqeta Developer Community.
Go to CommunityCheck out our YouTube channel
Watch video tutorials, overviews, and case studies about Marqeta.
Go to channel