Some anti-fraud services may hold a transaction in review. If your chosen anti-fraud service supports this feature then you can enable manual reviews as part of the payment flow. This pauses a transaction and waits for the result of the review before proceeding.Documentation Index
Fetch the complete documentation index at: https://docs.gr4vy.com/llms.txt
Use this file to discover all available pages before exploring further.

- The transaction request is accepted
- A call is made out to the anti-fraud service to fetch a decision
- When the service requires a manual review, the transaction is marked as pending review
- The transaction is authorized but does not continue to capture
- When a support agent reviews the transaction a webhook is received
- The pending review status is removed from the transaction
- Either capture proceeds if that was the original intent, or the transaction is voided if it was rejected
Supported connections
The following anti-fraud services currently support manual reviews.- Cybersource Decision Manager
- Sardine
- Sift