getNftEditions

curl --request POST \
  --url https://mainnet.helius-rpc.com/ \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getNftEditions",
  "params": {
    "mint": "Ey2Qb8kLctbchQsMnhZs5DjY32To2QtPuXNwWvk4NosL"
  }
}'

{
  "total": 1,
  "limit": 1,
  "page": 1,
  "master_edition_address": "8SHfqzJYABeGfiG1apwiEYt6TvfGQiL1pdwEjvTKsyiZ",
  "supply": 61,
  "max_supply": 69,
  "editions": [
    {
      "mint": "GJvFDcBWf6aDncd1TBzx2ou1rgLFYaMBdbYLBa9oTAEw",
      "edition_address": "<string>",
      "edition": 123
    }
  ]
}