APIs for Ecommerce: Fewer failed checkouts, cleaner data, higher conversion

Validation, payment checks, fraud signals, and geolocation APIs for online stores and marketplace platforms.

APIs built for ecommerce workflows

Finance

BIN lookup and payment card validation to catch bad cards before they hit the payment gateway.

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Validation

Validate customer emails and phones at checkout to reduce failed order confirmations and OTP delivery.

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IP Intelligence

Detect VPN/proxy and geolocate buyers for fraud scoring, geo-pricing, and shipping region detection.

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Places

Geocoding and address data for shipping estimates, tax calculation, and delivery zone assignment.

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What ecommerce teams ship with Requiems

+15% success

Higher payment success rate

BIN-validate cards client-side before submitting to the processorβ€”first-attempt success rates improve.

–35% failures

Fewer abandoned confirmations

Validate email and phone at checkout so order confirmations and tracking links always land.

Real-time

Real-time fraud scoring

Flag VPN and datacenter IPs on high-value orders for step-up verification before fulfillment.

180+ countries

Auto-localize shipping and tax

Resolve country and region from IP to show accurate shipping cost and tax copy without asking for location.

Convert more, refund less, scale further.

Let us map checkout, fraud, and validation APIs to your ecommerce stack.

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