How to get vendor url?

You can get a vendor URL by using this code:

$vendorId 	= 1;
$vendor 	= Mage::getModel('vendors/vendor')->load($vendorId);
$urlKey 	= 'contacts';
echo Mage::helper('vendorspage')->getUrl($vendor,$urlKey);
// Result:
// http://www.yourwebsite.com/vendor_identifier/contacts