Shipping labels are an important component of every Ecommerce business that deals with product exchange and delivery. They streamline the transit process, ensuring accurate and efficient delivery. The United States Postal Service (USPS) is a popular choice for many businesses to generate shipping labels due to its reliability and widespread coverage. Furthermore, this is exactly where the need for USPS Shipping Label API steps in.
What is a Shipping Label: Everything You Need To Know
A shipping label displays all the important information necessary for the efficient delivery of a package to its destination. It basically contains elements like postal code, country, tracking number, weight, destination address, return address and shipping method, etc.
Benefits of Using USPS Labels for Shipping
Dependable Nationwide Network
USPS to delivers packages reliably and punctually to almost every location.
Real-Time Tracking
Along with USPS smart label tracking there is transparency throughout the shipping journey.
USPS API Integration
Let’s buisnesses provide customers print instant labels on-demand from their website
Flexibility in Service
Provides flexible standard shipping, priority mail & express service options for businesses.
Businesses That Use USPS Shipping Labels
- Online Sellers and Small Businesses If you sell stuff online, run an e-commerce shop, or own a small business, USPS shipping labels are your go-to. They additionally make shipping a breeze, helping you get your products into your customers’ hands hassle-free.
- Wholesalers, Distributors, and Manufacturers Are you in the business of sending goods to retailers or directly to customers? USPS labels are your trusty companion. They certainly simplify the shipping process, ensuring your products reach their destination smoothly.
- Online Repair Shops If you fix things and need customers to send items to you for repair, USPS return shipping labels are a game-changer. They altogether make it easy for your customers to send you their items securely.
In a nutshell, if your business involves getting things from point A to point B, especially if your customers need to print labels, we’ve got your back.
Our Approach Towards USPS Shipping Label API Integration
If you own a business that involves shipping products to customers or receiving shipments from them, you might want to offer an easy solution for customers to generate shipping labels. Consequently, creating a shipping label can pose a challenge for customers who aren’t very tech-savvy, making it advantageous to have a dedicated page on your store or website where they can effortlessly generate shipping labels.
Hence, our eCommerce development Company has built a solution that allows your Customers to print USPS shipping labels exclusively for your business. This solution can basically, be plugged into any online platform. Let’s have a look at how we worked on it:
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Data from Website Form Sent to USPS Return Label API
When a user fills out the form embedded in the website and submits it, information such as toAddress, fromAddress and packageDescription is passed on to the API along with the access token.
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Token Authorization
The USPS Shipping Label API requires OAuth 2.0 access token in the Authorization header, using the Bearer token scheme. In order to generate OAuth credentials we created a merchant account on the business customer gateway.
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Capturing USPS Shipping Label API Response
If the USPS shipping label API validates the request and API call is successful, a multipart response is generated. The second part of the response is Base64 encoded. It is converted into a binary image of the USPS return shipping label.
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Converting the USPS labels for Shipping into PDF format
The USPS return shipping label image is then extracted and converted into a downloadable PDF format. User then has the option to download and print USPS shipping label. It is also possible to dowload the label later via the mail sent.
Limitations While Integrating USPS Shipping Label API
While working on the USPS API integration to generate USPS return shipping labels our expert team of developers came across a few challenges:
- Converting Base64 label image into downloadable PDF format
- Generating Tokens for USPS API integration
Frequently Asked Questions
A shipping label is a crucial document for delivering packages. It generally includes essential details like postal code, tracking number, destination and return addresses, and shipping method.
USPS is a government-owned postal service that provides a reliable nationwide network, and real-time tracking with smart labels ensuring on-time, transparent delivery.
It can widely benefit online retailers, small businesses, wholesalers, distributors, manufacturers, and even online repair shop owners who need to fetch products from customers
Yes, our expert team of developers can integrate the USPS label generator into any website built using any technology. You further can check out a similar Shopify solution we created.
The cost of the USPS Shipping Label API integration solution depends entirely on the complexities and requirements of the project. You can always contact our experts to get a quote.
Our Final Words
Logistics is undoubtedly the most crucial aspect of any business. Utilizing USPS shipping labels, along with a dependable shipping label generator, can significantly aid in streamlining your shipping operations.
Small businesses, online retailers, wholesalers, distributors, and manufacturers aiming to simplify their shipping processes and seeking similar solutions in technologies like Shopify, WooCommerce or Magento can connect with our eCommerce experts today!
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April 16, 2024 
