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PostGrid Address Verification
by PostGrid
Verify/validate addresses using PostGrid’s CASS (USPS) and SERP (Canada Post) certified address validation and verification API and services.
—(0 reviews)· Free· Launched Dec 31, 2025
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Verify/validate addresses using PostGrid’s CASS (USPS) and SERP (Canada Post) certified address validation and verification API and services.
Data last refreshed Jun 17, 2026. Source: Shopify App Store.