> ## Documentation Index
>
> Fetch the complete documentation index at: [/docs/llms.txt](/content/docs/llms.txt)
>
> Use this file to discover all available pages before exploring further.

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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](/content/docs/developer-guides/core-api-quick-start#_step_1_create_assets/index.html)
2. 2 [Access API credentials to authenticate your build](/content/docs/developer-guides/core-api-quick-start#_api_keys/index.html)
3. 3 [Simulate a real-world payment transaction](/content/docs/developer-guides/core-api-quick-start#_step_3_transact/index.html)
4. 4 [Set up a webhook](/content/docs/developer-guides/about-webhooks/index.html)

## 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](/content/docs/developer-guides/core-api-quick-start/index.html)

## Get to know the Marqeta platform

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Platform overview\\
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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\\
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Start learning with our collection of common payment card concepts.](/content/docs/developer-guides/payment-cards-concepts/index.html) \\
Money movement\\
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Learn about how money moves via the Marqeta platform.](/content/docs/developer-guides/money-movement-overview/index.html) [Payment cards\\
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Customize the behaviors and attributes of your program’s virtual or physical cards.](/content/docs/developer-guides/about-cards/index.html) \\
Just-in-Time Funding\\
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Authorize and fund transactions as they occur, without maintaining a card balance.](/content/docs/developer-guides/about-jit-funding/index.html) [Digital wallets\\
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Push tokenized cards to digital wallets and enable secure contactless payments.](/content/docs/developer-guides/digital-wallets-and-tokenization/index.html) [Marqeta Dashboard\\
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Explore, administer, and manage your Marqeta card and payment programs.](/content/docs/developer-guides/dashboard-overview-and-quick-start/index.html) \\
Core API\\
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Launch and manage your company’s payment card program.](/content/docs/core-api/introduction/index.html) \\
UX Toolkit\\
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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](/content/docs/developer-guides/release-notes#mcc-groups-program-manager-restriction/index.html)

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](/content/docs/developer-guides/release-notes#visa-yellow-flow-pan-sync-webhook/index.html)

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](/content/docs/developer-guides/release-notes#mastercard-token-provisioning-insight/index.html)

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](/content/docs/developer-guides/release-notes/index.html)

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### Check out our YouTube channel

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

[Go to channel](https://www.youtube.com/user/MarqetaInc)

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