Fraud Screen Transaction

https://auth.zamupay.com

POST

/apps/graph/api/v1/cybersource/fraud/screen

Submits a transaction to CyberSource Decision Manager for real-time fraud scoring. Perform after 3D Secure and before Payment Authorisation.

Decision outcomes:

ACCEPT → proceed to Authorisation

REVIEW → route to manual review queue

REJECT → decline the transaction

Test IPs:

41.90.64.1 → ACCEPT (score ~12)

10.0.0.1 → REVIEW (score ~55)

192.168.99.99 → REJECT (score ~87)

Pass as many customer/order signals as possible for more accurate scores.

Request

Authorization

Header Params

Body Params application/json

Examples

Responses

🟢200

text/plain

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://auth.zamupay.com/apps/graph/api/v1/cybersource/fraud/screen' \
--header 'Authorization: Bearer {{access_token}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "OrderId": "ORD-20250424-00123",
  "Amount": "1000",
  "Currency": "KES",
  "TransientToken": "transientToken_ZpKnXq...",
  "Customer": {
    "Email": "jane.doe@example.com",
    "IpAddress": "41.90.64.1",
    "FirstName": "Jane",
    "LastName": "Doe",
    "PhoneNumber": "+254712345678"
  },
  "ShippingAddress": {
    "Line1": "123 Ngong Road",
    "City": "Nairobi",
    "Country": "KE"
  },
  "Items": [
    {
      "ProductCode": "ELECTRONICS",
      "ProductName": "Wireless Headphones",
      "Quantity": 1,
      "UnitPrice": "1000"
    }
  ]
}'

Response Example

{
  "FraudScreenId": "FRAUD-20250424-00099",
  "OrderId": "ORD-20250424-00123",
  "Decision": "ACCEPT",
  "Score": 12,
  "Rules": [],
  "Timestamp": "2025-04-24T10:12:00Z"
}

Modified at 2026-05-07 13:08:30

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