Shippy provides the following feature support for Royal Mail.
Royal Mail do not offer live rates via their API. Prices according to the 2023 price guide (opens new window).
To use Royal Mail, you'll need to connect to their API.
clientId with the Shippy carrier.clientSecret with the Shippy carrier.use verbb\shippy\carriers\RoyalMail;
new RoyalMail([
'isProduction' => false,
'clientId' => '••••••••••••••••',
'clientSecret' => '••••••••••••••••',
]);