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The Card Validation endpoint performs a risk assessment by comparing the card’s BIN metadata (issuer country) against the payer’s billing address and IP geolocation. It returns a risk level along with the full card metadata and the detected countries from each data source. Endpoint: POST /Tools/validate

When to Use This

Use Card Validation as a pre-transaction fraud screening step. By comparing where the card was issued, where the payer claims to be (billing address), and where they actually are (IP geolocation), you can flag suspicious transactions before they reach the PSP. For example, a card issued in Germany being used from an IP address in Nigeria with a billing address in the US would produce a high risk score, an indication that the transaction warrants additional scrutiny or rejection.

How It Works

Pass the card’s BIN/IIN as a query parameter and the payer’s billing details in the request body. Query parameter: Request body:

Risk Levels

Example: Pre-Transaction Fraud Check

Screen transactions before processing and flag high-risk payments for manual review.

Metadata Lookup

Get card metadata without the risk assessment

API Reference

Full endpoint specification and response schema