After Oauth handshake completes and the 4 Oauth values are generated I test an API call like this one: curl –location ‘https://[server name]/index.php/rest/V1/categories’ –header ‘Authorization: OAuth oauth_consumer_key=”cxxxx”,oauth_token=”xxxx”,oauth_signature_method=”HMAC-SHA256″,oauth_timestamp=”1695063776″,oauth_nonce=”ibgFTWU7PrC”,oauth_version=”1.0″,oauth_signature=”L37dcwgYkiVRq6dBmZws6xMtm100KSTytXTb0OA5LqY%3D”‘ –header ‘Cookie: PHPSESSID=g0obvg0d093llskg743pqmvebf’ and response I get is: { “message”: “The nonce is… Read More »The nonce is already used by the consumer with ID