Release Notes | August 2026
Release Notes | August 2026
APIs in Scope
**POST /v1/service-qualification**
**Release Version** - V1.0.4
**Release Date** - 08/19/2026
**Release Type** - Minor
What's New
Overview
This release enhances the Service Qualification API response schema with additional optional service characteristic attributes. These new fields provide detailed location and network metadata for qualified service addresses, enabling partners to access wire center, rate zone, and building classification data directly from the qualification response.
API Spec Enhancements
| API | Version | Change | Details |
|-----|---------|--------|---------|
| POST /v1/service-qualification | V1.0.4 | Response schema enhancement | 10 new optional attributes added under `serviceCharacteristic` array in the response. These fields provide location-specific network and rate metadata for qualified addresses. |
New serviceCharacteristic Attributes
| Attribute | Type | Description | Example |
|-----------|------|-------------|---------|
| `icoServingWireCenterCLLI` | string | ICO serving wire center CLLI code | "DLLSTXDA" |
| `legalEntity` | string | Legal entity identifier | "TT00" |
| `exchangeCode` | string | Exchange code for the location | "PLO" |
| `primaryNpaNxx` | string | Primary NPA/NXX for the location | "214321" |
| `rateCenterCode` | string | Rate center code | "PLANO" |
| `rateZone` | string | Rate zone description | "DALLAS-FT. WORTH, TX" |
| `rateZoneBandCode` | string | Rate zone band code | "623" |
| `tarCode` | string | TAR code for the location | "ZVY" |
| `buildingType` | string | Building type classification | "Y" |
| `videoHubOffice` | string | Video hub office identifier | "RCSNTX" |
Breaking Changes
Not applicable. All new attributes are optional and additive.
New Req/Response Examples
| Example | Description |
|---------|-------------|
| [Service Qualification Perfect Match with Location Attributes](#servicequalification_perfect_match_location_attributes) | Response demonstrating all 10 new `serviceCharacteristic` attributes populated for a qualified address |
DevEx Experience Improvements
- Updated API specification to document new `serviceCharacteristic` attributes with descriptions and example values
- Added Location Attributes response example for partner implementation reference
Bug Fixes
Not applicable for this release.
Deprecations
Not applicable for this release.
Helpful Links
| Resource | Link |
|----------|------|
| Service Qualification API Spec | serviceavailability-spec-v1.json |
| Location Attributes Response Example | examples/ServiceQual_Perfectmatch_LocationAttributes_response.json |