We had integrated with paypal with magento 2.3.5 (germany locale) on standard integration our sandbox account is
we are using the API permission authentication API (SOAP api of paypal) with authorization username, password and authorized signature.
Till last month it was working with magento 2 integration and it stopped working on the PayPal redirection on standard integration for Germany. On analyzed we found it was showing the error -
The PayPal gateway has rejected the request. Security header is not valid (#10002: Security error).
There is no code or version magento 2 change - suddenly it stop working on the integration with paypal standard.
On the error log we found there is username, password and signature are send as non readable format and we are using adobe cloud environment.
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