Expired timestamp, yours 1512665852, ours 1513545531
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => 0f67649e603c9f0e3e4ea4809d9bca33 [oauth_timestamp] => 1512665852 [oauth_consumer_key] => key [method] => foo%20bar [bar] => baz [oauth_token] => accesskey [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => 0exJiw7joPhk4zxxFFtqS8nU0TA= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/echo_api.php?oauth_version=1.0&oauth_nonce=0f67649e603c9f0e3e4ea4809d9bca33&oauth_timestamp=1512665852&oauth_consumer_key=key&method=foo%2520bar&bar=baz&oauth_token=accesskey&oauth_signature_method=HMAC-SHA1&oauth_signature=0exJiw7joPhk4zxxFFtqS8nU0TA%3D [base_string] => )