Address validation that handles the edge cases your users actually hit
Vertex checks, standardises, and autocompletes postal addresses in 240 countries — returning structured, deliverable output in under 50ms.
Integrated by shipping teams at
Integrate in an afternoon
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Call the API
One POST request with the raw address string. Vertex handles parsing, normalisation, and country detection automatically.
Use the structured response
A consistent JSON object is returned regardless of input messiness. Drop it straight into your checkout or shipping workflow.
One API. Every address format.
240-country coverage
UK postcodes, German Straße formats, Japanese prefecture ordering — Vertex handles regional address conventions so your checkout form doesn't have to.
Sub-50ms responses
Served from 12 edge locations. Validation calls complete before your user notices — no spinner, no delay, no reason to skip address entry.
Structured, normalised output
Every response returns a consistent JSON object with line1, line2, city, region, postcode, and country ISO code — regardless of how messy the input was.
Your first 1,000 validations are free
Get an API key in 30 seconds. No sales call, no contract. Start validating addresses in your dev environment today.
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