API Documentation
Use the Addressfully API to lookup and validate addresses and seamlessly integrate our product into your workflows.
Getting started
To get started, learn how to make requests for the resources you need to access using our HTTP APIs.
Resources
Address Lookup
Verify a US address using either a freeform full address or address components (street, apt/suite/other, city, state, zipcode).
Bulk Address Lookup
Verify multiple US addresses in a single request using either freeform full addresses or address components (street, apt/suite/other, city, state, zipcode).
City State Zip Lookup
Verify if the provided combination of city, state, and ZIP code is valid in the US.
Autocomplete Suggestions
Retrieve a list of address suggestions based on partial address input text.