Unexpected API Response Error 16464 — Need Clarification

shreyansh raj 0 Reputation points
2025-08-13T16:53:33.8466667+00:00

System.InvalidOperationException: Operation failed with error code <error_code_164640>

at MyApp.Controllers.PaymentController.ProcessRequest() in /src/Controllers/PaymentController.cs:line 668

at MyApp.Program.Main(String[] args) in /src/Program.cs:line 29

SQL Server Integration Services
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