SQL Server Integration Services
A Microsoft platform for building enterprise-level data integration and data transformations solutions.
Unexpected API Response Error 16464 — Need Clarification
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(99.2, 2%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESR%3C/text%3E%3C/svg%3E)
shreyansh raj
0
Reputation points
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
{count} votes
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Erland Sommarskog 128.6K Reputation points MVP Volunteer Moderator2025-08-13T20:43:08.96+00:00 It probably helps if you give the context where you get this error. Are you really running an SSIS package?
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 79%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDY%3C/text%3E%3C/svg%3E)
Dinesh Yadlapalli 0 Reputation points Microsoft External Staff Moderator2025-11-11T06:00:35.09+00:00 Hi @shreyansh raj,
Thank you for reaching out to the Microsoft Q & A Forum.
Hi @Erland Sommarskog , Thank you for your prompt response.
Hi @shreyansh raj, as mentioned by @Erland Sommarskog , could you please provide more details regarding the error, it will help us to resolve the issue.
Regards,
Dinesh
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Dinesh Yadlapalli 0 Reputation points Microsoft External Staff Moderator
2025-11-27T09:18:49.31+00:00 Hi @shreyansh raj,
We haven’t heard from you on the last response and was just checking back to see if you have a resolution yet. And, if you have any further query do let us know.
Regards,
Dinesh
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Dinesh Yadlapalli 0 Reputation points Microsoft External Staff Moderator
2025-11-27T09:19:43.4333333+00:00 Hi @shreyansh raj,
We haven’t heard from you on the last response and was just checking back to see if you have a resolution yet. And, if you have any further query do let us know.
Regards,
Dinesh
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