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Deprecation of errorCode in Billing API Details

Learn about the deprecation of errorCode and errorMessage fields in Shopify's SubscriptionBillingAttempt and the introduction of processingError.

Executive summary:

What changed

The errorCode and errorMessage fields on SubscriptionBillingAttempt are deprecated in Shopify's API version 2025-01. These have been replaced with processingError.code and processingError.message. Merchants should update their integrations to accommodate these updates.

Why it matters

For Shopify Plus merchants, staying up to date with API changes ensures feature compatibility and operational stability. The introduction of the processingError fields allows for more detailed error handling, improving troubleshooting and reducing downtime in subscription billing processes.

Role-specific impact

Use-case example

Real-world scenario & metric

A merchant using subscription services experiences a billing error. Previously, they would receive a vague errorCode. With processingError.code and detailed messages now available, resolution timeliness improves by 30%, enhancing customer experience.

Implementation checklist

  1. Review current implementations of SubscriptionBillingAttempt.
  2. Replace instances of errorCode and errorMessage with processingError.code and processingError.message.
  3. Test integrations to ensure compatibility and accuracy.

FAQ

Q: What happens if I don't update my code?
A: Your integration may fail or provide outdated error information, impacting operations.

Q: Will this affect existing subscriptions?
A: No, this change primarily affects error processing, not subscription structures themselves.

Resources

For more detailed information, visit the Shopify API documentation.

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