# .Net SDK 3.3.3 QR code issue

**URL:** <https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434>\
**Category:** SDK, web-based validator and sandbox\
**Created:** [August 16, 2024, 2:11pm UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434 "2024-08-16T14:11:45Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![anusv](https://avatars.discourse-cdn.com/v4/letter/a/dc4da7/32.png) [@anusv](https://zatca1.discourse.group/u/anusv)\
**Post date:** [August 16, 2024, 2:11pm UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434/1 "2024-08-16T14:11:45Z")

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Dear All,  
Any one used zatca-einvoicing-sdk-238-R3.3.3 and reported simplified invoice ? Please reply if anyone has QR code warning as “timestamp\_QRCODE\_INVALID” and how did you solved it ? Appreciating your response . Thank you.

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**Author:** ![eCloud](https://dub1.discourse-cdn.com/flex013/user_avatar/zatca1.discourse.group/ecloud/32/629_2.png) [@eCloud](https://zatca1.discourse.group/u/eCloud)\
**Post date:** [August 16, 2024, 5:09pm UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434/2 "2024-08-16T17:09:41Z")

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Dear @anusv

Zatca-einvoicing-sdk-238-R3.3.3\Lib.Net Work well on Sandbox.

Simplified Invoice Reported without warning.

 ![image](https://europe1.discourse-cdn.com/flex013/uploads/zatca1/original/1X/c482d95649543588c8e2fa3ec5197bde3e9af19d.png)

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**Author:** ![anusv](https://avatars.discourse-cdn.com/v4/letter/a/dc4da7/32.png) [@anusv](https://zatca1.discourse.group/u/anusv)\
**Post date:** [August 17, 2024, 2:48pm UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434/3 "2024-08-17T14:48:34Z")

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@eCloud can you please upload an XML generated with sample values for reference ?

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**Author:** ![eCloud](https://dub1.discourse-cdn.com/flex013/user_avatar/zatca1.discourse.group/ecloud/32/629_2.png) [@eCloud](https://zatca1.discourse.group/u/eCloud)\
**Post date:** [August 17, 2024, 3:39pm UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434/4 "2024-08-17T15:39:39Z")

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@anusv  
Actually you can make it yourself, Zatca SDK also includes sample data.

> zatca-einvoicing-sdk-238-R3.3.3\Data\Samples

You can follow these steps for invoice signing.

> [@I generated a CSR what now?](https://zatca1.discourse.group/t/i-generated-a-csr-what-now/2302/5):
>
> Dear @charbelsarkis123 Thank you for reaching out, and welcome to our community. Our recommendation is: Access Fatoora portal and log in using your tin number. Use Simulation Enviromint before production, from simulation portal start using the APIs as their order. Generate the OTP from simulation portal. Use the CSR in the body of the request using the below endpoint to send the request for generating the CCSID (Use the OTP in the Headers of the request): For the simulation environment use …

or

> [@Error when trying to get the compliance ID for sandbox enviroment through command prompt](https://zatca1.discourse.group/t/error-when-trying-to-get-the-compliance-id-for-sandbox-enviroment-through-command-prompt/2378/4):
>
> I’m not very familiar with openssl, maybe this way (using the provided .NET SDK) will be much easier to understand. This how we can create CSR using .Net SDK Download SDK goto [Zatca](https://sandbox.zatca.gov.sa/downloadSDK) Extract downloaded file to Directory C:\ Copy file C:\zatca-einvoicing-sdk-238-R3.3.3\Data\Input\csr-config-example-EN.properties to C:\zatca-einvoicing-sdk-238-R3.3.3\Lib.Net\csr-config-example-EN.properties Edit file content using Notepad, and save. csr.common.name=TST-886431145-399999999900003 csr…

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**Author:** ![Malik](https://dub1.discourse-cdn.com/flex013/user_avatar/zatca1.discourse.group/malik/32/708_2.png) [@Malik](https://zatca1.discourse.group/u/Malik)\
**Post date:** [August 18, 2024, 5:47am UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434/5 "2024-08-18T05:47:54Z")

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Hi,  
Please check your xml is as per following format,

cbc:IssueDate2022-09-07\</cbc:IssueDate\>  
cbc:IssueTime12:21:28\</cbc:IssueTime\>

IssueDate = ‘YYYY-MM-DD’  
IssueTime = ‘HH:MI:SS’

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<div class="post-metadata">

**Author:** ![anusv](https://avatars.discourse-cdn.com/v4/letter/a/dc4da7/32.png) [@anusv](https://zatca1.discourse.group/u/anusv)\
**Post date:** [August 18, 2024, 4:53pm UTC](https://zatca1.discourse.group/t/net-sdk-3-3-3-qr-code-issue/2434/6 "2024-08-18T16:53:07Z")

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@Malik yes, the same format.