Fraud Prevention and Chargeback Fraud Protection | Riskified

Riskified Decide Pre Auth

Submit order for pre-authorization fraud decision. NEW ARCHITECTURE - External HMAC Authentication: This endpoint now uses enhanced security by requiring external HMAC generation. The raw order payload is sent directly to Riskified with pre-calculated authentication. CRITICAL: Unicode JSON Serialization Support - Use raw_json_string when external system provides JSON + HMAC signature - Prevents HMAC validation failures due to Unicode encoding differences - Example: {"name":"José"} vs {"name":"

Riskified Checkout Denied Pre Auth

Submit order for pre-authorization checkout denial decision. Args: order: Order information for checkout denial analysis ctx: MCP context for accessing the Riskified client shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: DecisionToolResponse: The checkout denial decision.

Riskified Decide Post Auth

Submit order for post-authorization fraud decision. NEW ARCHITECTURE - External HMAC Authentication: This endpoint now uses enhanced security by requiring external HMAC generation. The raw order payload is sent directly to Riskified with pre-calculated authentication. Analyzes order data after payment authorization to provide final fraud assessment. This endpoint should be called after payment processing to get the final decision. Args: order: Complete order information including customer

Riskified Checkout Denied Post Auth

Submit order for post-authorization checkout denial decision. Args: order: Order information for checkout denial analysis ctx: MCP context for accessing the Riskified client shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: DecisionToolResponse: The checkout denial decision.

Riskified Fulfill Order

Mark order as fulfilled in Riskified. Args: order_id: Order identifier to mark as fulfilled fulfillments: List of fulfillment details including tracking info ctx: MCP context for accessing the Riskified client shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: FulfillmentToolResponse: The fulfillment response.

Riskified Cancel Order

Cancel order in Riskified. Args: order_id: Order identifier to cancel ctx: MCP context for accessing the Riskified client cancel_reason: Optional reason for cancellation shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: list[dict[str, Any]]: The cancellation response in MCP content format.

Riskified Refund Order

Process refund for order in Riskified. Args: order_id: Order identifier to refund refund_details: Refund information including amount and reason ctx: MCP context for accessing the Riskified client shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: RefundToolResponse: The refund response.

Riskified Report Chargeback

Report chargeback for order to Riskified. Args: order_id: Order identifier for chargeback reporting chargeback_details: Chargeback information including reason and amount ctx: MCP context for accessing the Riskified client shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: ChargebackToolResponse: The chargeback report response.

Riskified Get Decision

Get existing decision for an order from Riskified. Args: order_id: ID of the order to get decision for ctx: MCP context for accessing the Riskified client shop_domain: Shop domain for Riskified API (for external authentication) hmac_signature: HMAC-SHA256 signature for request authentication (for external authentication) Returns: DecisionToolResponse: The order decision.