‎07-28-2026 07:17 AM
Error code : 2
lib_NI_Advanced HTTP Client.lvlib:Session.lvclass:Open Session.vi:7490001<APPEND>
<b>Complete call chain:</b>
lib_NI_Advanced HTTP Client.lvlib:Session.lvclass:Open Session.vi:7490001
REST Client.lvlib:REST Client.lvclass:New Client Handle.vi
REST Client.lvlib:REST Client.lvclass:Create REST Client.vi
Main Screen Modbus multi - test.vi
Getting above when accessing the REST API , current i am using LabView 2025 Q3 version 32 -bit ,
can provide solution ASAP
‎07-28-2026 11:41 AM
From here:
"the workaround for this issue is to install any run-time engine on the machine that is version 2024 Q3 or earlier. That should make the Advanced HTTP VIs work again in LabVIEW 2025 Q1 and later."
‎07-29-2026 11:18 PM
Hi NI-MAX Acquisition, has Kyle97330's reply fixed your issue? If so, please don't forget to add a kudos to his reply and accept it as a solution.