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Documentation Index

Fetch the complete documentation index at: https://docs.payvessel.com/llms.txt

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Temporarily block new authorizations on an ACTIVE card. Funding and other operations may still be restricted while frozen.

How it works

  1. Call freeze with the target card_id.
  2. Issuer blocks spend — new merchant charges are declined.
  3. Unfreeze when the customer should spend again.

When to use

  • Suspected fraud or lost device
  • Customer-requested pause
  • Compliance hold before investigation

API Reference

Full request/response details and Try it