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Service Level Agreement

Last Updated: 11th December 2025

This Service Level Agreement (“SLA”) describes the availability, performance expectations, and support commitments for Smartix services, including Smartix Studio, Smartix API, Smartix Scan, and related systems (“Service”).

Our goal is to provide a reliable, high-performance platform for creating, issuing, and managing Apple and Google Wallet passes.

This SLA forms part of the Smartix Terms of Service.


Smartix targets 99.9% availability per calendar month for the Smartix platform, excluding scheduled maintenance and events outside our reasonable control.

2.1. What “Service Availability” Covers

Section titled “2.1. What “Service Availability” Covers”

Availability applies to:

  • Smartix API
  • Smartix Studio
  • Background processing systems (queues, automated tasks)

The following are outside the scope of availability calculations:

  • Apple Wallet or Google Wallet infrastructure outages
  • Apple or Google notification delivery delays
  • Failures of Google Wallet API during pass creation
  • AWS regional incidents or outages
  • Customer misconfiguration or invalid data
  • Issues caused by network or device limitations
  • Scheduled maintenance windows announced in advance

Smartix cannot guarantee delivery timing once passes or updates leave our system and rely on external wallet ecosystems.


“Downtime” means a period during which the Smartix API or Smartix Studio is unavailable to all customers due to a Smartix-controlled issue.

The following do not count as downtime:

  • Planned maintenance
  • Third-party service failures (AWS, Apple, Google, Stripe)
  • Partial degradation where core functionality remains operational
  • Queue processing delays
  • Customer-side issues or misuse
  • Degraded delivery speeds caused by Google or Apple infrastructure

Smartix continually monitors system performance and takes immediate action to restore availability.


To maintain a secure and reliable platform, Smartix performs maintenance from time to time.

Where possible, Smartix will:

  • provide advance notice in Smartix Studio or via email
  • schedule maintenance during off-peak hours
  • minimise service impact

During maintenance, some parts of the Service may be temporarily unavailable.


Smartix is architected with AWS serverless technologies for automatic scaling, including:

  • AWS Lambda for compute
  • AWS CloudFront for content distribution
  • Multi-zone deployment for resilience
  • RDS autoscaling and capacity monitoring

This design ensures consistent performance during traffic spikes and peak workloads.


Smartix uses background queues to ensure reliable delivery and protect platform stability.

Actions that affect one pass—such as updating, deleting, or regenerating a single pass—are processed immediately.

These operations execute synchronously unless impacted by external services (e.g., Google API downtime).

6.2. Bulk Processing Queue (Smartix-Controlled)

Section titled “6.2. Bulk Processing Queue (Smartix-Controlled)”

Requests that modify or update multiple passes are processed asynchronously via a bulk processing queue.

  • Each pass is processed sequentially
  • Processing time depends on batch size and system load
  • Bulk operations do not fall under the 99.9% availability target
  • Smartix provides status visibility where possible

This approach ensures fairness across all customers and avoids performance bottlenecks.

###Google Wallet Delivery Queue (Google API-Dependent)

Issuing Google Wallet passes requires Smartix to make API calls to Google’s Wallet API.

If the Google API is unavailable or returning temporary errors:

  • Smartix places affected passes into a delivery retry queue
  • Smartix automatically retries the request at regular intervals
  • Passes are delivered once the Google API becomes available again
  • Delays caused by Google do not count against Smartix availability

Google outages are rare but may temporarily delay pass creation or updates.


Support is provided through the dedicated support page in Smartix Studio:
studio.smartix.uk/support

Smartix aims to:

  • Respond to non-urgent support requests within 2 business days
  • Respond to critical service issues as soon as possible, 24/7
  • Provide updates during major incidents until services are restored
  • Critical: Full platform outage or complete failure of pass generation
  • High: Partial outage or major degradation
  • Standard: Routine support questions, non-critical bugs, usability issues

Resolution times vary depending on complexity and severity.

For details, see the Smartix Incident Response Policy.


Smartix does not provide financial compensation for downtime.

At our discretion, Smartix may grant account credits for verified service disruptions attributable solely to Smartix-controlled issues.
Credits do not apply to:

  • free-tier accounts
  • Pay-As-You-Go usage
  • incidents caused by third-party services

Service credits are goodwill gestures and not contractual guarantees.


To maintain performance and ensure proper use of the Service, Customers must:

  • secure API keys and rotate them when appropriate
  • configure pass templates correctly, including metadata fields
  • provide valid and complete data when creating passes
  • use recommended API versions
  • maintain accurate account contact information
  • monitor pass counts to avoid unnecessary billing

Misconfiguration or misuse falls outside the scope of this SLA.


While Smartix aims to maintain the highest levels of availability and data integrity, Smartix cannot be held responsible for interruptions or data loss caused by:

  • AWS infrastructure failures
  • Google Wallet API outages
  • Apple Wallet service disruptions
  • Internet or device failures
  • Customer misconfiguration or unexpected usage
  • Force majeure events or circumstances beyond Smartix’s control

Nothing in this SLA modifies the Smartix Terms of Service.


Smartix may update this SLA periodically to reflect changes in technology, infrastructure, or operational practices.
The latest version will always be available at:

www.smartix.uk/terms/sla