| API Name | Description | Category | Followers | Versions |
|---|---|---|---|---|
| GeoNames | Geonames is a geographical database with web services that let users extract useful information about different places, such as weather, timezone and post codes. The GeoNames geographical database... | Reference | 664 | REST |
| USPS Track/Confirm Fields | The USPS Track/Confirm Fields API allows developers to get detail and summary information for a shipment broken down by fields. Developers can include up to 10 tracking IDs in each request. This... | Shipping | 268 | REST v3.6 |
| Enthusem | Enthusem specializes in offline to online marketing. The Enthusem API enables any web application to send personal, one at a time printed mail that drives recipients to an online experience using... | Marketing | 59 | REST |
| PostalMethods | PostalMethods provides a postal gateway service (SaaS) for sending letters and postcards. Use our flexible and well documented SOAP interface to send mail directly from your business applications.... | Messaging | 16 | RPC |
| USPS Package Services | The USPS Package Services API can help predict when a package will arrive at its destination. Package types include Standard Post, Bound Printed Matter, Library Mail, and Media Mail. These are... | Shipping | 11 | REST v2.7 |
| API Name | Description | Category | Followers | Versions |
|---|---|---|---|---|
| Smarty International Street Address | Smarty offers USPS and International address verification services and US rooftop geocoding. The Smarty International Street Address API enables programmatic access to with methods to verify... | Addresses | 1 | REST v1 |
| Tuxx Company data enrichment | Manual data lookup is time-consuming and wastes precious time. To enrich the internal client data, each client website must be seen and data like company name, address, zip code and place gets copied... | B2B | 3 | Streaming v2.0 |
| USPS Track Proof of Delivery | The USPS Track Proof of Delivery API allows developers to request proof of delivery notifications via email. Track Proof of Delivery is a letter that includes the recipient's name and their signature... | Shipping | 2 | REST v3.6 |
| USPS Return Receipt Electronic | The USPS Return Receipt Electronic API allows customers to request a copy of the proof of delivery record via email. This API is part of the USPS Web Tools API library which provides access to... | Shipping | 2 | REST v3.6 |
| USPS Proof of Delivery | The USPS Proof of Delivery API allows customers to request proof of delivery notification via email. A proof of delivery includes the recipient's name and a copy of their signature. This API is... | Shipping | 1 | REST v3.6 |
| Name | Description | Category | Date |
|---|---|---|---|
| Free Postcode Maps | Free UK Postcode maps using the latest Royal Mail and Ordnance Survey Postcode information with Google Maps. | England | 08.20.2012 |
| Mail Tracking | This is a universal mail tracking service that supports all major express couriers and helps users better understand the delivery status of their mail. Not only provides traditional text-based... | Visualizations | 03.21.2011 |
| Australia Post Tracking | Provides tracking information of Australia Post parcels, with visualized parcel locations on Google Maps. | Australian | 09.26.2010 |
| Canada Post Tracking | Provides tracking information of Canada Post parcels, with visualized parcel locations on Google Maps. | Canadian | 09.26.2010 |
| TNT Tracking | Provides tracking information of TNT packages, with visualized package locations on Google Maps. | Mapping | 08.09.2010 |
