Expired timestamp, yours 1510698787, ours 1511441356
OAuthRequest Object ( [parameters:OAuthRequest:private] => Array ( [oauth_version] => 1.0 [oauth_nonce] => b278cd18626d1658a4864f28e0928a3e [oauth_timestamp] => 1510698787 [oauth_consumer_key] => key [oauth_signature_method] => HMAC-SHA1 [oauth_signature] => oo0G5Bwtx1P8bF+IZZ5aLIMaBHQ= ) [http_method:OAuthRequest:private] => GET [http_url:OAuthRequest:private] => http://term.ie/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=b278cd18626d1658a4864f28e0928a3e&oauth_timestamp=1510698787&oauth_consumer_key=key&oauth_signature_method=HMAC-SHA1&oauth_signature=oo0G5Bwtx1P8bF%2BIZZ5aLIMaBHQ%3D [base_string] => )