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Deduplication means finding and removing duplicates. Every database or address list in the world..

I'm getting an HTTP status code when I try to use the API. What does it mean?

If you have a website that lets people lookup U.S. Government legislative districts or find...

We've had a couple of customers call us about changes that Medicare has made regarding billing.

So, you've got a list of addresses. That requires some maintenance, especially if you use those....

There's a little more to it than you might think. Did you know...?

If, for any reason, your list doesn't have ZIP Codes, they can easily be appended with LiveAddress.

With the upcoming launch of the NEW NCOA services from Qualified Address...

NOTE: This post is somewhat technical but very important for all users of our LiveAddress...

When attempting to validate an address, is there any way get a suggestion of possible...

Hello! Love your API. After working with it I noticed that if I POST the address data and auth-token, I...

I did use the service and it worked well but unfortunately I am not supposed to use a web service in...

I have billing and shipping address in single form and i want to implement the address...

I do prospect research in the development office here, and we're always trying to find new potential donors.

The Coding Accuracy Support System (CASS) enables the USPS to evaluate the accuracy of software

CASS™ is a certification system from the United States Postal Service (USPS) for address validation.

Starting October 10, 2007, the USPS has changed its policy for Temporary Change...

Delivery Point Validation™ (DPV®) is the process of verifying that an address is actually deliverable...

Does your product use software that is installed to my computer?

I've been using your Live Address API for many years, but I wonder if there could be something added to...

For example, when I tried to verify this address through your website I got "invalid address error"

As of today, we are now offering completely free address verification to everyone, including...

One of the great things about working at Smarty has been offering our great services to nonprofits...

I receive addresses in a single-line, or freeform, format; they're not split into pieces like most forms...

This is fairly easy using your browser's web inspector tools. Here's a quick video showing...

I'd like to use the LiveAddress autocomplete feature with my own implementation, and without using...

We have an existing thirty- or forty-thousand addresses that we'd like to have cleaned up and then...

I'm the developer doing the integration of Smarty for my company. It's pretty much done...

A question we hear quite often at Qualified Address concerns the procedure for downloading and...

We have been evaluating Smarty and all is going well. We now have a requirement to separate the...

I'm getting an error message trying to normalize an address.

In order to upload a list of addresses, first you need to have a free account with us. Once you...

Does LiveAddress check for apartment number and suite and those types of data?

How does autocomplete fit into the LiveAddress billing? What does it cost?

Printing barcodes for mailing envelopes speeds up delivery time andif done correctlyreduces postage prices.

Printing barcodes for mailing envelopes speeds up delivery time andif done correctlyreduces postage prices.

Implementing LiveAddress API on your website may seem like a challenge if you are new HTML...

Many hosted shopping cart services (BigCommerce, Volusion, 3dCart...) can very easily have our...

This guide is about understanding the response payload from the API To learn how to obtain a response...

Last Thursday morning, October 14, we experienced a significant address verification outage...

Sometimes the best way to learn a new API is to hit the ground running. Or, as Tony Stark says...

Making requests to LiveAddress via Javascript is easy: just follow REST endpoint documentation Let's look...

If you can already make requests, see how to parse the JSON/XML response.

A recent press release announced that forty-five new ZIP Codes are being added to the USPS data.

If you've looked at the various alternatives available for address software, you've probably noticed that...

Orem, Utah (August 20, 2007) Qualified Address, a company specializing in...

As many of you know, we have been working on a web-based, on-demand PAVE solution for our customers.

The green color that represents QualifiedAddress.com does more than just contribute to an attractive...

RDI means. Basically, it indicates whether an address is a residential or commercial location.

The USPS provides a delivery status indicator for each address. They call this the Residential...

Please be aware that this plugin is no longer supported by Smarty. The plugin and its...

I heard that addresses must be in all caps or UPPERCASE in order to qualify for bulk mailing discounts.

In USPS Postal Addressing Standards (Publication 28 or, affectionately, "Pub28"), the USPS presents a...

We have a valid address of a customer that is not being validated by your service...

Seriously, we know where you live. Meaning we could find it with just a GPS device.

Excellent question, and one that we have never specifically answered in writing...

Upon reviewing other posts in the forum, I understand that a footnote such as LIA# is the equivalent...

I have an address that you validated but I'm not sure what to make of it. The address is:v5600 Post...

Street Genius, is that like a Jedi?

Will I get back the phone number, email address, ID, and other non-address data that I submit...

My IT group wants to know what range of IP addresses they need to allow through our firewall to access the

Just what is a CMRA? Why is knowing this important?

I am trying to determine if my customer will be able to use your web service for a web application that...

How long does it take to get a response from your API once we submit the address for validation?

I have processed some addresses through your address verification service and I need to be able to...

We have labeling constraints that require that our city names are often 15 characters or less.

I am familiar with a rural location that I have been testing on your liveaddress API. It is 30 Ash Grove...

We've recently started supplying a separate Unit Number field to your address validator. The validator...

I processed a list with the following address: 324 10TH Ave Ste 285 Salt Lake Cty UT 84103...

I have checked multiple sources and all my records show that this address is correct. Why then is your...

We have 5 fields for address entry: Street1, Street2, City, State, and ZIPCode.

We're technical guys. We're Internet marketing guys. We have had a lot of success over...

Why does autocomplete sometimes suggest addresses that don't validate?

Out of all the components of a mailing address, the ZIP Code is one of the most essential.