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Breaking Changes
- 19 Nov 2025
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Breaking Changes
- Updated on 19 Nov 2025
- 1 Minute to read
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Last Update: November 2025
All APIs
Centralized API Exception Handling
Endpoints: Applies to all APIs
Notes: Effective Nexus 1, CMiC has introduced centralized error handling across all APIs. This ensures every API response follows a consistent, structured JSON format, making errors easier to trace, debug, and handle across all services.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| All | Error Messages | Standard http codes and error messages | ALL | 23 | Q2 2026 | Best Practice - Global API Exception Handling |
Human Capital Management
United Kingdom Payroll
Endpoint: hcm-rest-api/rest/1/ukgpayheader
Notes: Modified to return the correct primary keys for employee check number in response.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| 1 | Corrected View | Added syscontext | GET | 21 | May 31, 2025 | UKG Pay Header |
Vertex Location by City
Endpoint: hcm-rest-api/rest/1/vertexloccity
Notes: Enhanced view to allow passing user sys context.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| 1 | Modified finder attributes | loczipcodestart, loczipcodeend | GET | 21 | May 31, 2025 | Vertex Location Code |
Payroll Timesheets
Endpoint: hcm-rest-api/rest/1/pyemptimesheet
Notes: Modified to be system-calculated (from workcompcode, job, phase, and category) instead of passed in the payload, resolving miscalculation issues from duplicate fields. Also, cleaned up duplicate and non-functioning attributes.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| 1 | Removed Attributes | TshCertSeq, TshIuCreateDate, TshIuLastUpdateDate, TshIuUpdateDate, TshPciLineUuid, TshSeqNo, TshUserField1, TshUserField2, TshUserField3, TshWbsSetupFlag, TshWbsvCode1, TshWbsvCode2, TshWbsvCode3, TshWbsvCode4 | All | 21 | May 31, 2025 | Payroll Timesheet |
Project Controls
Assign Cost Codes
Endpoint: jc-rest-api/rest/1/jcjobcostcodes
Notes: Modified to remove Company Name and Job Name to optimize.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| 1 | Removed Attribute | GjcatCompName, GjcatJobName | GET | 22 | Nov. 15, 2025 | Job Cost Codes (Job Phases) |
Change Items (PCI/OCO)
Endpoint: cm-rest-api/rest/1/cmdetail
Notes: Removed 'Phasedate' parameter from finders, to standardize with other API finders.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| 1 | Removed Finders | selectCostCatCodes: phaseDate, selectByphaseDate: phaseDate | GET | 22 | Nov. 15, 2025 | PCI Detail |
Core System
System User
Endpoint: sys-rest-api/rest/1/sduser
Notes: API depreciated.
| Version | Change | Description | Method | Standard Patch | Cloud Release Date | Reference |
|---|---|---|---|---|---|---|
| 1 | Depreciated | Replaced with API User. | All | 22 | Nov. 15, 2025 | User |