Unified Checkout Tester

Paste the capture context JWT from /uc/v1/sessions (or /up/v1/capture-contexts), load the library, then mount the checkout.

1 · Capture context

Capture context JWT

clientLibrary (auto-filled from JWT) clientLibraryIntegrity (auto-filled from JWT)

Display mode autoProcessing When autoProcessing = false Optional: POST result to my server

Sends JSON { "token": "<JWT>", "type": "transient|result" }.

#payment-buttons

#payment-form (embedded mode only)

Returned JWT

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Decoded payload

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Log

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