Estimated learn time: 2 minutes, 43 seconds
Give your clients a greater expertise — and your retailer a aggressive edge.
The newest model of the FastSpring Retailer Builder Library (SBL), v1.0.5, is now obtainable. This launch delivers enhancements in velocity, safety, stability, and options to our JavaScript library, making certain your checkout stays fashionable, optimized, and aggressive. For those who’re nonetheless on an older model, now’s the right time to improve.
What’s New and Why Improve
SBL v1.0.5 brings key enhancements that improve each your retailer’s efficiency and your clients’ checkout expertise:
- Quicker Checkout: Optimized load occasions and responsiveness to spice up conversions.
- Enhanced Safety: Patches for identified vulnerabilities to guard purchaser knowledge.
- New Options: Entry performance and enhancements unique to this model.
- Improved Compatibility: Clean efficiency throughout fashionable browsers and cellular units.
- Better Stability: Bug fixes for a extra dependable buy movement.
Upgrading ensures your storefront stays safe and simple to make use of whereas lowering errors and offering the newest instruments to enhance the client expertise.
Updating to the Newest Model
To combine SBL v1.0.5 in your web site:
- Go to FastSpring Dashboard → Checkouts → Popup Checkout → “Place in your web site.”
- Copy the up to date
snippet. - Paste it into the
part of your web site to load the newest model.

Dangers of Not Updating
Persevering with to run an outdated model of the SBL can negatively affect your retailer with:
- Safety holes that might expose purchaser knowledge or compromise transactions.
- Slower efficiency that may result in elevated cart abandonment.
- Lacking options that restrict your retailer’s potential.
- Browser compatibility points that break the checkout on newer units.
- Unpredictable bugs that damage your buyer expertise and belief.
Improve Timeline
Most upgrades take 30-60 minutes, or as much as 3 hours for complicated setups.
The method entails:
- Reviewing your present implementation.
- Updating your script reference.
- Testing to substantiate clean performance.
Ceaselessly Requested Questions
How do I test my present model?
Examine the tag used to load the SBL in your web site, or ask your FastSpring CSM.
Will updating have an effect on my customized code or integrations?
The replace is designed to be backward-compatible, however testing is really helpful when you use customized or deprecated options.
Can I check earlier than going stay?
You’ll be able to check the up to date SBL in a manufacturing setting utilizing a check product or a check buy utilizing check playing cards obtainable on checkout. Attain out to Assist for assist with testing workflows if required.
Does FastSpring present replace assist?
Contact our Assist workforce when you want any help.
How usually ought to I test for updates?
We suggest reviewing quarterly or at any time when a brand new launch is introduced.
The place can I discover the changelog?
See the total model historical past within the SBL documentation.
Are there any breaking modifications we want to concentrate on?
To make clear, the migration out of your present legacy Retailer Builder Library (SBL) to v1.0.5 is simple, and there are not any breaking modifications within the core strategies or API calls that you simply’re already utilizing. All current calls (e.g., fastspring.builder.*) stay totally supported.
Keep Present. Keep Aggressive.
Maintaining your Retailer Builder Library updated is likely one of the best methods to guard your storefront, enhance the client journey, and future-proof your checkout. Don’t wait — improve to SBL v1.0.5 right now.
Discover the total documentation and replace steps in our FastSpring SBL documentation.
