📘
Supported on BSC and ETH mainnet only.

Parameters

Contract Address - The address of the contract
Token Type : Please specify the type of token you query for, e.g. "ERC721", "ERC1155", etc.
PageSize - pageSize is hex encoded and should be less equal than 100 (each page return at most pageSize items)
PageKey - It should be empty for the first page. If more results are available, a pageKey will be returned in the response. Pass the pageKey to fetch the next pageSize items.
withBalance - Optional. Must be a bool value.--- decides whether Balance information is returned

Returns

pageKey - string, example: 100_342
holderAddresses - returns when the withBalance parameter is false
holderAddressWithBalances- returns when the withBalance parameter is true
- holderAddress - The address of the owner
- tokenBalances
  - tokenId - The token's id
  - Balance - The balance for the token

API Endpoint

The format of a MegaNode API endpoint is https://{chain}-{network}.nodereal.io/v1/{API-key}
Here is an example:

https://bsc-mainnet.nodereal.io/v1/4c0a1c23661a4e26bcbcwed461e34ea9

For other chains or networks, you could refer to this guidance Find API key & endpoint.

Example

Request

curl https://bsc-mainnet.nodereal.io/v1/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"nr_getNFTCollectionHolders","params":["0xC244E2A5c6bbC89cfda2c32Ae0086052c95c3B55","ERC1155","0x14","",true],"id": 1 }'

Result

{
  "id": "1",
  "jsonrpc": "2.0",
  "result": {
    "pageKey": "100_342",
    "holderAddressesWithBalances": [
      {
        "holderAddress": "0x000001f568875f378bf6d170b790967fe429c81a",
        "tokenBalances": {
          "tokenId": "9446",
          "balance": "1"
        }
      }
    ]
  }
}