APIs for Retail: Clean checkout data, fewer returns, happier customers

Address validation, payment checks, and fraud signals for retail platforms and POS systems.

APIs built for retail workflows

Validation

Validate customer emails and phones at checkout to reduce failed delivery notifications and OTP failures.

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Finance

BIN lookup and payment card validation to catch declined cards before they frustrate buyers.

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Places

Geocoding, timezone, and address data for shipping estimates, tax copy, and geo-bucketed pricing.

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IP Intelligence

Detect VPN/proxy and flag high-risk sessions at checkout to reduce card fraud.

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What retail teams ship with Requiems

–30%

Fewer failed deliveries

Catch invalid phones and address anomalies before the order shipsβ€”returns and missed delivery attempts drop.

+12% success

Faster checkout

Validate card BIN client-side so the first payment attempt succeeds more often.

180+ countries

Localized pricing instantly

Resolve country and region from IP to show correct currency and shipping cost without asking for GPS.

1 integration

One API key, all services

Validation, finance, and geolocation from a single endpoint. No stitching together multiple vendors.

Reduce friction at every step of checkout.

Let us map the right APIs to your cart and fulfillment workflows.

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