Address Correction API
Our address correction service ensures successful deliveries to recipients by correcting postal addresses without error while saving businesses money.
Trusted USPS Address Verification API
Esendex’s USPS address verification tool is trusted by some of the biggest brands in the world.
USPS Address Verification API Features
When you combine our USPS address verification service with these excellent features, anything is possible!
Our address verification API delivers the tools you need to efficiently deliver mail directly to recipients without issues and seamlessly build powerful address verification applications.
Automatically update addresses to adhere to the United States Postal Service’s (USPS) standards. This ensures successful deliveries.
Automatically correct shipping addresses before packages are sent to recipients to save money & stop undeliverable mail.
Residential Delivery Indicator
USPS RDI, or Residential Delivery Indicator, identifies whether a U.S. address is classified as residential or business.
Carrier route codes can be presorted to the carrier route level to take advantage of presorting postage discounts.
Ensure correct primary & secondary data to give mailers the ability to sort their mailings in approximate carrier-casing sequence.
1. World Class Support
Most address correction services don’t have active online support channels customers can speak to when they need it the most, and we understand.
That’s why we have 24/7, around the clock emergency support for our address verification tool. You can expect fast response times, fast troubleshooting, and email, chat, and phone support.
2. US Postal Address Correction
Our USPS address correction API enables you to leverage your business in the United States and Canada without any interruptions. Don’t worry about the distance! Get correct postal addresses in both countries.
3. Government Level Security
Our API for address correction USPS is 256 Bit Encrypted (typically only reserved for governments and militaries), SOC2 Type 2 Certified, HITRUST Certified.
Hardware-based correction servers are strategically located in the US, owned and operated by Esendex.
How Address Correction APIs Works
A few different types of address correction APIs are available, but they all work to clean up and correct addresses entered by users. This is important because it helps ensure that parcels or letters arrive at their intended destination, and it can also help businesses save money on postage.
The USPS Address Correction API (PAV API) can correct an address, verify an address, or standardize an address. One common type of address correction API is the USPS Address Correction API. Esendex offers this service, which can be used to correct the United States and Canadian mail addresses.
ROI, Cost, & Data Management
Businesses can ensure that their customer data is accurate and up-to-date by using an address correction API. This can lead to increased sales and improved customer retention rates.
Additionally, address correction APIs can help businesses save on shipping costs by reducing the number of undeliverable packages. Finally, address correction APIs can help businesses manage their data more effectively by providing a single source of truth for customer addresses.
Programmable Address Correction
Our USPS address correction API integrates with your website, database, or system using SOAP (Simple Object Access Protocol) or REST (Representational State Transfer) protocols.
Unlimited Address Correction Plan
We offer an affordable, unlimited USPS address correction plan that won’t limit you by usage and transactions while at the same time saving your business money.
What Does Our Address Correction API Do?
We help you save time, money, and resources by correcting addresses for deliverability before mail and packages are sent out. PAV API helps businesses ensure data quality for all U.S. customers.
Keep in Mind…
Address correction greatly increases delivery time and the likelihood of a successful delivery. However, correction alone does not guarantee deliverability or validity, which is why our PAV API also includes address verification and address standardization.
- Corrects spelling errors
- Formats with USPS capitalization
- Fixes incorrect abbreviations
- Formats ZIP Codes to ZIP+4
- Identifies missing information
Examples of Address Correction
Based on the examples below, you can see our address correction API can fix incorrect abbreviations as well as format zip code to zip +4 and so much more.
Fixes Incorrect Abbreviations
Formats to ZIP+4
USPS Address Correction Pricing
Pick the plan that works best for you.
No hidden fees and no long-term commitment required. Best in industry pricing with either our unlimited or per transaction pricing.
We will not be undersold*. With Esendex you get the most accurate and advanced Postal Address correction API at the absolute best pricing anywhere.
All Plans Include
- Residential Delivery Indicator
- Code Documentation
- HTTPS Protocol
- Instant Address Verification
- CASS™ Certification
Simple USPS Address Correction Documentation
We know that implementing an address correction API into your business takes time. That’s why we made our documentation easy to understand and implement into all of your projects!
You’ll have no problem connecting with the address correction service using any programming language capable of REST or SOAP calls, as it was created by developers who wanted nothing more than making sure you could get up and running quickly without having trouble understanding what is happening or how things work underneath the hood.
Build Your Apps Faster
- Uncomplicated API References
- Code in Multiple Programming Languages
- Technical Customer Support
- Helpful FAQ Section for Dev
The Esendex Difference
Since the early 2000s, Esendex has been one of the industry’s most trusted address correction providers. The truth is we do things differently.
Our vision is to shape your connections to the world through reliable, usable, and adaptable Communication and Data APIs.
24/7 Support – Lowest Pricing – Multiple Service Channels
What Our Customers Have to Say
President, Program Development, 1-10 employees
Used the API for: 30+ years
“We have used PAV API for over 30 years. Since switching to Esendex we have noticed increased accuracy at a fraction of the cost of other available services. I haven’t found anything we don’t like about PAV API.”
We’ve been rated 5 out 5 stars on Capterra and GetApp.
Benefits of Address Verification APIs
Address verification APIs are useful for every company, from local corner stores to global corporations. No matter how large or small, all companies benefit from being able to reach the correct customers to saving time and money and more.
- Accuracy – Increase accuracy in campaigns and customer contact.
- Speed – Return bulk address standardization results in seconds.
- Data Management – Ensure customer information is up-to-date.
- Coverage – Connect across all U.S. territories and Canada.
- ROI – Improve campaign results, customer satisfaction, and ROI.
- Savings – Reduce costs from undeliverable mail and returns.
USPS Address Verification API Your Way
Take the uncertainty out of mailing campaigns with Esendex’s postal address verification API. We’ve been providing businesses with top-rated APIs and software solutions since 1999.
With per-transaction pricing and customized plans, our address API fits every budget.
We strive to provide the best customer service, which is why we offer an SLA.
Our address API standardizes addresses across the U.S., U.S. territories, & even Canada.
After-hours emergency? No problem! We offer 24/7 emergency support.
Common Address Correction API Use Cases
USPS address correction can be used in so many ways to correct your customers address effectively. Here are a few ideas you could implement into your business to decrease undeliverable mail, save money, and cleanse your database.
Establish your online store ensuring products get delivered to customers.
3rd Party Logistics Companies
Ensure shipments from warehouses arrive on time to their correct destinations.
Verify personal information to run credit and save money by verifying backgrounds.
Parsing Address Data
Cleanse and verify raw incoming address data from anywhere by parsing it.
USPS Address Correction API FAQ’s
Get your United States and Canadian USPS address standardization API questions answered here.
1. What is address correction service?
An address correction service helps to ensure that your mail is delivered to the correct address. This can be especially important if you’ve moved recently or have a new business location. The service can also help to make sure that your mail is correctly formatted and that all the required information is included.
2. How does address correction work?
Address correction is updating an address to ensure that it is accurate and deliverable. This can be done manually or through an automated system. An address correction API allows businesses to automate the address correction process by integrating it into their existing systems. Esendex offers an address correction API that can be used to update addresses in the United States and Canada.
3. How to request address correction?
You can request to use Esendex’s address correction API by contacting our helpful sales team and creating an account. The process is fast and straightforward.
4. How to see if you have an address correction on file with USPS?
If you’re not sure if you have an address correction on file with the United States Postal Service (USPS), you can check in a few ways. One way is to look up your address using the USPS Address Lookup service. This service will show you whether or not your address is currently in their system and if any changes need to be made. Another way to check is to sign up for Esendex’s USPS Address Correction API. This API will allow you to check for address corrections and make changes as needed automatically. If you have any questions about whether or not you have an address correction on file with USPS, you can always contact one of our helpful sales representatives to get access to our API.
5. What is the cost for address correction?
Please contact our helpful sales team about pricing and unlimited address correction plan. Overall, our team can help find the best pricing package that fits your business.
Products for a range of use cases
Texting API designed to send & receive SMS & MMS globally using a short code or 10DLC number.
Easy to use SMS software that can send & receive SMS & MMS using a short code or 10DLC number.
Powerful voice API that sends mass automated phone calls quickly to mobile & landline devices.
Verify mobile & landline numbers, find service providers, & define time zones to restrict calling.
Let’s start sending, together.