An address lookup API is a valuable tool for any business, including online retailers and delivery services. The API makes it easy to validate addresses quickly and efficiently, and it avoids coding and a lot of developer time. A typical lookup would consist of several Find requests and several Retrieves, and the results would be a list of addresses matching the search criteria. If a particular address is not available, the address lookup API would return a message.
There are several address lookup APIs available, including USPS and Postal Service. Both have their pros and cons. The USPS address APIs are fast and easy to use, but they lack a standardized database or merge data, and they're not intended to be used for large-scale validations. In addition, the documentation and developer support are lacking. However, there are several address validation services available. There are several options for address validation.
The Postcoder address lookup API is a great option for verifying an address. This service works with the PAF database from Royal Mail to validate addresses. It supports up to five lookups per transaction, and it includes the ZIP+4 code. It can even provide the delivery address if it's missing from the address. In addition to the postal address, the service also includes a ZIP+4 code, which is required when sending packages and mail.
AddressZen technology makes address verification a simple process for businesses. With their API, businesses can capture valid addresses during the checkout process. Businesses can implement the AddressZen API on their website, CRM, or app, saving time and money by processing orders more quickly and reducing costly returns. Using an address lookup API will improve the quality of your products and services. So, go ahead and implement one today! The benefits will be worth it.