Pinpoint: A virtual user conference inRegister today
Smarty

Take charge of your API usage with Smarty’s key management features

Brent Francom
Brent Francom
 | 
July 14, 2025
Tags
API key management with Smarty

Ever wondered, “Where did all my lookups go?!” Without proper API management, you may burn through your lookups quicker, experience runaway code, and encounter unexpected usage.

That’s why Smarty created usage by key (included in all annual plans) and limit by key (included in some plans; you can add them by contacting sales) for its APIs.

Why key management matters

Common API usage challenges (problems to solve):

  • Unexpected spikes in lookups
  • Difficulty tracking specific key usage
  • Which keys are calling which Smarty license
  • Need for better control over API consumption
  • Difficulty allocating Smarty lookups across an organization

With Smarty's key management features, you gain more control by having better visibility of your usage, eliminating the element of surprise (you know, the bad kind, like when you’re suddenly out of lookups).

Usage by key

Usage by key is a report that allows you to track lookup usage per key, providing insights into individual key activity and Smarty license access. It helps you monitor and manage API consumption per key, optimize costs, detect anomalies (like runaway code), and allocate resources effectively. 

Usage by key is included in every Smarty annual subscription for every API product.

To access usage reports by key

  1. Log in to your Smarty account and navigate to the API Key section.
  2. Locate the “Usage by Key” button, select a single key or all keys, a date range, and export the report.

You can run a usage report showing every key to see which lookups are used and when. 

The report includes the key, label, license, day (per hour), and look-ups (count per hour). It lets you see how you’re using/consuming Smarty APIs for reporting and investigating.

Limit by key

By setting a limit on a key, you can enhance your security. Instead of creating multiple accounts to manage lookup limits, you can set a limited number of lookups per key and manage them all from one place. The account owner can modify, remove, or reset the limit at any time, so you’re always in control.

Limit by key may already be included in your plan(s) (if it is, you’ll see the button titled "Add Limit"). If you want to add the limit by key capability, contact your Customer Success Manager or Account Executive. 

With limit by key, you can also set lookup caps to prevent overuse. That means:

  • No more runaway code eating up your lookups
  • No more partners or team members going overboard
  • No more surprises—just total control

You should always get what you pay for. Smarty’s API management features, usage by key, and limit by key, give you more control and better visibility, so there are no more surprises. Your teams are going to love you. 

Learn more

Subscribe to our blog!
Learn more about RSS feeds here.
rss feed icon
Subscribe Now
Read our recent posts
Pinpoint: The Smarty virtual user conference, because the world is better validated
Arrow Icon
November 2025 | 100% online | 100% awesomeJoin us this November for the Smarty Virtual User Conference, a two-day event packed with insights, tools, laughs, and $1000 worth of prizes. This event is for you, whether you’re optimizing delivery accuracy, improving compliance, or just trying to figure out if your neighbor really has a breakfast nook. What to expect:2 days, 12 hours of content, zero fluffLive sessions from address data prosHands-on demos of Smarty’s latest tools and pluginsGiveaways galore, like gift cards, swag, and even a chance at a massive LEGO setHidden Easter eggs throughout the event (no, seriously—find them and win)An after-party with games (shoutout to Brady Amundson)Tailored tracks for every roleFor developers:Roll up your sleeves.
Welcome to the Address Zoo #1 | Override & underride city addresses
Arrow Icon
The benefits of reliable, easy-to-implement address data are straightforward. Actual addresses, on the other hand, aren’t always so cut and dry. If you’re looking to become an expert in everything that begins or ends with an address, this series is for you. We’ll demystify the types of addresses that have developers scratching their heads and introduce you to the tools keeping your address data best-in-class. Come one, come all, and enter the wonderful world of peculiar addresses! Let’s see what’s on exhibit.
Around the World in 80 Days (with Smarty!)
Arrow Icon
Phony passports. Runaway trains. Rogue elephants. Hot air balloons. Phileas Fogg dodged them all in the 1956 movie adaptation of Jules Verne’s novel, Around the World in 80 Days. His race was against time. Today, your ecommerce business is running a race of its own; delivering quickly, accurately, and affordably across a world full of logistical landmines. Fortunately, you don’t need a valet named Passepartout to guide you (although wouldn’t that be fun?!) You just need Smarty. Smarty is your passport to global address data perfection, specializing in address verification, autocomplete, geocoding, and enrichment.

Ready to get started?