src/Client.php
public function deleteRole($role)
    {
        $params = [
            'role' => $role,
        ];

        $body = $this->request(self::URI_AUTH_ROLE_DELETE, $params);

        return $body;
    }
public function deleteRole($role)
    {
        $params = [
            'role' => $role,
        ];

        $body = $this->request(self::URI_AUTH_ROLE_DELETE, $params);

        return $body;
    }
public function deleteRole ( $ role ) { $ params = [ 'role' => $ role , ] ; $ body = $ this -> request ( self :: URI_AUTH_ROLE_DELETE , $ params ) ; return $ body ; }
delete a specified role.

@param  string $role
@return array
@throws \GuzzleHttp\Exception\BadResponseException
delete a specified role .