Polkadot enables cross-blockchain transfers of any type of data or asset, not just tokens. Connecting to Polkadot gives you the ability to interoperate with a wide variety of blockchains in the Polkadot network. There are a lot of parachains that share the same underlying technology as Polkadot, and that leads to the fact that they will share the same RPC-API calls.
Full Archive Node;
In the following subchapters, we will describe how to obtain the endpoint from the Ankr platform and we will show you how to make RPC calls to it;