Error Type: InvalidSignature (The request has not been correctly signed)

Problem

If you get this error when you enter your PA API data into the ASA2 setup, you will find a solution here.

Error Type: InvalidSignature
Error Message: The request has not been correctly signed.

Solution

Open section “ASA2 / Options / Advanced” and activate the option “Alternative Secret Key encryption“.

Then open the section “ASA2 / Setup” and enter your Secret Access Key again by clicking the button “Change“. Insert your key and save it with the button “Update” below the form.

Short URL: https://bit.ly/asa2-InvalidSignature

Author
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Timo

I started working on AmazonSimpleAdmin back in 2007 because I could not find an Amazon plugin for WordPress that met my requirements. After many years of experience and hard work, the complete new ASA 2 Pro was released in early 2016.
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Learn more about me and the story behind ASA in this interview on expertentesten.de (in German).