{"data":{"exception":"ArgumentException","message":"IDX10703: Cannot create a 'Microsoft.IdentityModel.Tokens.SymmetricSecurityKey', key length is zero.","helpLink":null,"data":{},"source":"Microsoft.IdentityModel.Tokens","stackTrace":" at Microsoft.IdentityModel.Tokens.SymmetricSecurityKey..ctor(Byte[] key)\n at Mobifone3cSdk.Client.MobiFone3c.GenToken(String agentId) in E:\\redsand\\inven-check\\Lib\\Mobifone3c\\Mobifone3c.cs:line 65\n at Redsand.Site.Api.ClientController.GetClientToken() in E:\\redsand\\inven-check\\Api\\Voip\\ClientController.cs:line 38\n at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask`1 actionResultValueTask)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeNextActionFilterAsync>g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()\n--- End of stack trace from previous location ---\n at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextExceptionFilterAsync>g__Awaited|26_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)","inner":null},"status":400,"statusText":"","headers":{"cache-control":"no-store","content-type":"application/json; charset=utf-8","date":"Tue, 20 Jan 2026 15:38:44 GMT","expires":"0","pragma":"no-cache","server":"nginx/1.28.0"},"config":{"transitional":{"silentJSONParsing":true,"forcedJSONParsing":true,"clarifyTimeoutError":false},"adapter":["xhr","http","fetch"],"transformRequest":[null],"transformResponse":[null],"timeout":0,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","maxContentLength":-1,"maxBodyLength":-1,"env":{},"headers":{"Accept":"application/json","Authorization":"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.GaOE_5txQ89Rsm_GBeQ7MlSnSFMNwqB83sKTVLmlu8E","ContentType":"application/json","x-hour-offset":"7","BranchId":"20","Locale":"vi"},"baseURL":"https://esa.dcso.pro","paramsSerializer":{},"method":"get","url":"/api/voip/client/token"},"request":{"_method":"GET","_url":"https://esa.dcso.pro/api/voip/client/token","_requestHeaders":{"Accept":"application/json","Authorization":"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjI3IiwiaHR0cDovL3NjaGVtYXMueG1sc29hcC5vcmcvd3MvMjAwNS8wNS9pZGVudGl0eS9jbGFpbXMvbmFtZSI6Ikhhbmgua2ltZWRpYSIsIkFzcE5ldC5JZGVudGl0eS5TZWN1cml0eVN0YW1wIjoiRFBNS0xZRDVLUEdUSUNZVTY0MlYzSURJWTZFRFRTRlYiLCJzdWIiOiJIYW5oLmtpbWVkaWEiLCJqdGkiOiIzZjk1MGQ2Yy0xNTFmLTQ5MmYtYWNjOS0xNGE1NTQyZWNiMWYiLCJpYXQiOjE3Njc1NzUwNzMsImh0dHA6Ly9zY2hlbWFzLm1pY3Jvc29mdC5jb20vd3MvMjAwOC8wNi9pZGVudGl0eS9jbGFpbXMvcm9sZSI6WyIyMS1uaGFuLXZpZW4tYmFuLWhhbmciLCIyMi1uaGFuLXZpZW4tYmFuLWhhbmciLCIyMy1uaGFuLXZpZW4tYmFuLWhhbmciLCIyNi1uaGFuLXZpZW4tYmFuLWhhbmciLCIyOC1uaGFuLXZpZW4tYmFuLWhhbmciLCI4LW5oYW4tdmllbi1iYW4taGFuZyJdLCJuYmYiOjE3Njc1NzUwNzMsImV4cCI6MTc3MDE2NzA3MywiaXNzIjoiUlMiLCJhdWQiOiJSUyJ9.GaOE_5txQ89Rsm_GBeQ7MlSnSFMNwqB83sKTVLmlu8E","ContentType":"application/json","x-hour-offset":"7","BranchId":"20","Locale":"vi"},"_startTime":"2026-01-20T15:38:43.095Z"}}