code change · breaking · breakingIntegration & APIsofficial - Microsoftreviewed - checked by Opus

#12194 Harden web request helpers: opt-in default credentials

Http Web Request Mgt. and SOAP Web Service Request Mgt. now disable default credentials by default and require callers to opt in with SetUseDefaultCredentials(true) for on-premises installations, preventing unintended transmission of Business Central service account credentials to external hosts.

Pull request · merged into main (BC30) on 2026-10-02 by darjoo · 6 files (+51 -5), 3 AL · breaking · tier official · reviewed (checked by Opus)

What changed

  • Http Web Request Mgt. and SOAP Web Service Request Mgt. no longer use default credentials unless the caller opts in
  • New OnPrem SetUseDefaultCredentials(Boolean) lets callers turn default credentials back on
  • Fault-response trace logging in Http Web Request Mgt. is now off by default; use SetTraceLogEnabled(true)
  • Extension Marketplace never sends default credentials for its AppSource telemetry callback
  • Library - Graph Mgt test library opts in because API tests call the local BC server
  • Breaking: existing extensions can stop compiling or working.

AL objects touched

Context

  • Work items: AB#652511
  • Labels: AL: System Application, Team: Integrations
  • Systems: integration, development

Source: metadata of a merged pull request in microsoft/BCApps (bcapps): title, labels, changed paths and counts, with a summary in our words. No source text and no description beyond one short quote (D10, D61).