curl --request POST \
  --url https://devnet.helius-rpc.com/getMultipleNewAddressProofs \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "test-account",
  "jsonrpc": "2.0",
  "method": "getMultipleNewAddressProofs",
  "params": [
    "111111131h1vYVSYuKP6AhS86fbRdMw9XHiZAvAaj"
  ]
}
'

{
  "id": "test-account",
  "jsonrpc": "2.0",
  "error": {
    "code": 123,
    "message": "<string>"
  },
  "result": {
    "context": {
      "slot": 100
    },
    "value": [
      {
        "address": "111111131h1vYVSYuKP6AhS86fbRdMw9XHiZAvAaj",
        "higherRangeAddress": "111111131h1vYVSYuKP6AhS86fbRdMw9XHiZAvAaj",
        "lowElementLeafIndex": 1,
        "lowerRangeAddress": "111111131h1vYVSYuKP6AhS86fbRdMw9XHiZAvAaj",
        "merkleTree": "111111131h1vYVSYuKP6AhS86fbRdMw9XHiZAvAaj",
        "nextIndex": 1,
        "proof": [
          "11111112cMQwSC9qirWGjZM6gLGwW69X22mqwLLGP"
        ],
        "root": "11111112cMQwSC9qirWGjZM6gLGwW69X22mqwLLGP",
        "rootSeq": 1
      }
    ]
  }
}