Latest Stripe API version: 2026-07-29.dahlia. Always use the latest API version and SDK unless the user specifies otherwise.

Latest SDK versions:

Language Latest version
Ruby 19.4.0
Python 15.4.0
Node.js 22.4.0
PHP 21.1.0
Java 33.2.0
Go 86.2.0
.NET 52.2.0

If you don’t have a Stripe account, you can call a CLI command to generate working API keys with no registration required. You can install the Stripe CLI (npm i -g @stripe/cli) and run the command stripe sandbox create to get started.

If stripe sandbox create is used, don’t use MCP.

If you try to use MCP after running sandbox creation, first make sure stripe sandbox claim is run. Use stripe whoami --format json for CLI auth checks; do not run stripe config --list.

API key default: Always recommend a restricted API key (RAK) (rk_ prefix) over a secret key (sk_ prefix).

Integration routing

Building… Recommended API Details
One-time payments Checkout Sessions
Custom payment form with embedded UI Checkout Sessions + Payment Element
Saving a payment method for later Setup Intents
Connect platform or marketplace Accounts v2 (/v2/core/accounts)
Usage-based billing (new integration) Metronome
Subscriptions or recurring billing Billing APIs + Checkout Sessions
Sales tax, VAT, or GST compliance Stripe Tax + Registrations API
Embedded financial accounts / banking v2 Financial Accounts
Security (key management, RAKs, webhooks, OAuth, 2FA, Connect liability) See security reference

Read the relevant reference file before answering any integration question or writing code.

Critical rules

  • Before enabling automatic_tax: { enabled: true } (or calculating tax for a custom PaymentIntent), read the tax reference and confirm the user has an active registration. Without one, Stripe calculates and collects no tax while the user believes tax is on (the most common Stripe Tax mistake).

  • Never include payment_method_types in any Stripe API call, with one exception: Terminal (in-person payments) integrations must pass payment_method_types: ['card_present'] on the PaymentIntent. For all other integrations, omit this parameter entirely to enable dynamic payment methods, which enables you to configure payment method settings from the Dashboard and dynamically display the most relevant eligible payment methods to each customer to maximize conversion. To customize which payment methods you accept, use payment_method_configurations or excluded_payment_method_types instead of payment_method_types.

  • On API version 2026-03-25.dahlia or later, pass the parameter integration_identifier to checkout.sessions.create to tag sessions with a custom label for tracking and comparing checkout flows in the Dashboard. The label should include a suffix of 8 random letters.

  • Always instantiate a StripeClient and call methods on that instance. Do not use the deprecated global/module-level API key pattern (stripe.api_key = …, Stripe.setApiKey, stripe.Key = …, StripeConfiguration.ApiKey = …). The global pattern is deprecated in all current SDKs.

Key documentation

When the user’s request does not clearly fit a single domain above, consult: