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OAuth::generateSignature — Generate a signature
public OAuth::generateSignature ( string $http_method , string $url [, mixed $extra_parameters ] ) : string|false
Generate a signature based on the final HTTP method, URL and a string/array of parameters.
http_method
HTTP method for request
url
URL for request
extra_parameters
String or array of additional parameters.
A string containing the generated signature or false on failure
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https://www.php.net/manual/en/oauth.generatesignature.php