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POST Request does not behave as it should

Solved1.02K views12th July 2023AWS HTTPS post SLPort
0
Miguel Guevara [DevOps Member]281 9th November 2022 0 Comments

I made a POST request using Postman and I tried to make the same request using DataMiner 10.2.8 but the results are different.

In DM, I am using the following element configuration and implementation:


And these are the vales for the PIDs used in this session:

This results in a “404 Not found” response. Which should be alright if I was missing a header, or if it was not a POST request.
Finally, when I send the same request using Postman I get a different error, “400 Bad Request”. This error is understandable because is being process by AWS but it realizes that the “Signature Expired”:

What could I be doing wrong in the implementation (I’ve tried many things)?

Is there a way see the complete request how it is sent before leaving DataMiner?

Please and thank you!

Marieke Goethals [SLC] [DevOps Catalyst] Selected answer as best 12th July 2023

1 Answer

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Julio Riambau [SLC] [DevOps Advocate]302 Posted 10th November 2022 0 Comments

Hi Miguel,

Could you please try to use one of the AWS protocols as reference?

Example session form MediaConnect

<Session id=”3″ name=”Start Stop Flow” ignoreTimeout=”true”>
<Connection id=”1″>
<Request verb=”POST” pid=”253″>
<Headers>
<Header key=”Host” pid=”14″></Header>
<!– SuppressValidator 8.3.1 Header used in AWS request –>
<Header key=”X-Amz-Algorithm”>AWS4-HMAC-SHA256</Header>
<!– /SuppressValidator 8.3.1 –>
<!– SuppressValidator 8.3.1 Header used in AWS request –>
<Header key=”X-Amz-Date” pid=”15″></Header>
<!– /SuppressValidator 8.3.1 –>
<Header key=”Authorization” pid=”12″></Header>
<Header key=”Content-Type”>application/json</Header>
<Header key=”Accept”>application/json</Header>
<Header key=”Content-Encoding”>amz-1.0</Header>
</Headers>
</Request>
<Response statusCode=”103″>
<Content pid=”153″ />
</Response>
</Connection>
</Session>

I hope it can be helpful.

Best regards,

Marieke Goethals [SLC] [DevOps Catalyst] Selected answer as best 12th July 2023
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