Returns the total supply of an SPL Token type.
The JSON-RPC protocol version.
2.0 "2.0"
A unique identifier for the request.
"1"
The name of the RPC method to invoke.
getTokenSupply "getTokenSupply"
Parameters for querying the token supply.
Solana token mint address to retrieve supply metrics for (SPL token's unique identifier).
"7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU"