SmartyStreets

Address Validation APIs

Need the power and versatility of an API? We've got you covered.
Features
Check out the demo below!
location data
Up to 45 metadata points for each address
convert format
Convert address into proper USPS or international address format
settings
Simple HTTP endpoint
lightning
Lightning fast processing speeds
markup
Fully documented
headset
Freakishly helpful customer support

US Street Address API Tool

Try this live demo now.
Sample Data SetNeed help?
Input FieldsValues
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Sample Request
get
post
raw
curl -v "https://us-street.api.smartystreets.com/street-address?key=&auth-id=&auth-token=&candidates=10&street=&city=&state=&zipcode=&match=invalid"
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API Response
HTTP STATUS
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