Smarty (Address Validation) API
Data Validation · Maps & Geocoding
Smarty (formerly SmartyStreets) is an address validation and intelligence platform offering USPS-certified US address verification, international address validation for 240+ countries including Nigeria, real-time address autocomplete, geocoding, and bulk address processing all through a clean REST API with SDKs for every major programming language. **What Smarty Does** Smarty provides address intelligence through several distinct API products: **1.
Smarty (Address Validation) API Highlights
Smarty (Address Validation) API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.
Auth-ID and Auth-Token (header or query parameter pair)
Free: 250 lookups/month. Paid: scales by plan.
Nigeria
Ghana
Kenya
AWSSmarty (Address Validation) API is best for:
Developers needing USPS-certified US address standardization or international address verification for 240+ countries including Nigeria with autocomplete, geocoding, and bulk validation capabilities.
- Free:250 lookups/month
- Paid plans from $0 setup fee based on lookup volume
- US address validation from ~$0.001-$0.007/lookup depending on volume
Smarty (Address Validation) API Core Features & Capabilities
Features Included
Not Supported
Required Access Documents for Smarty (Address Validation) API
- API Key RegistrationRequiredSign up at smarty.com to get an Auth-ID and Auth-Token pair. Free tier provides 250 lookups/month with no credit card required.
Different Smarty (Address Validation) API use cases
- Nigerian Address Standardization for Delivery Apps:Use Smarty's international address validation to standardize Nigerian customer addresses entered during checkout correcting formatting inconsistencies and improving deliverability rates for last-mile delivery platforms operating in Lagos, Abuja, and other Nigerian cities.
- US Address Validation for Nigerian Diaspora Remittance:Nigerian remittance and diaspora banking platforms that deliver physical items or documents to US addresses can use Smarty's USPS-certified validation to ensure US recipient addresses are deliverable, reducing failed deliveries.
- Checkout Address Autocomplete for Nigerian E-Commerce:Integrate Smarty's autocomplete API into Nigerian e-commerce checkout flows to provide real-time address suggestions as users type, reducing typos and improving address data quality for both domestic and international shipments.
- Bulk Address Cleansing for Nigerian CRM Data:Use Smarty's bulk validation API to clean an existing Nigerian customer address database, standardizing formats, flagging invalid addresses, and enriching records with geocoordinates improving delivery routing accuracy and reducing wasted logistics costs.