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POST
/
api
/
v1
/
developer
/
wallet
/
balances
/
history
Historical Fungible Token Balances
curl --request POST \
  --url https://api.allium.so/api/v1/developer/wallet/balances/history \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "addresses": [
    {
      "address": "125Z6k4ZAxsgdG7JxrKZpwbcS1rxqpAeqM9GSCKd66Wp",
      "chain": "solana"
    }
  ],
  "end_timestamp": "2025-04-01T13:00:00Z",
  "start_timestamp": "2025-04-01T12:00:00Z"
}
'
{
  "items": [
    {
      "address": "125Z6k4ZAxsgdG7JxrKZpwbcS1rxqpAeqM9GSCKd66Wp",
      "block_hash": "GrW5zBwRrfTvLtdJHog7rUMcCPQ9K9AYrMKxDhfuD59A",
      "block_slot": 387297060,
      "block_timestamp": "2025-12-17T11:49:10Z",
      "chain": "solana",
      "raw_balance": 2985840,
      "raw_balance_str": "2985840",
      "token": {
        "address": "So11111111111111111111111111111111111111111",
        "chain": "solana",
        "decimals": 9,
        "object": "token",
        "type": "sol_spl"
      },
      "txn_id": "3dzNgD7ksFoZPeeA14rNN3qxvo5WxsDjTE9VVPj8yLm7y6svTatyrbVTmkJPJErSmhbKLVmJFto1oQsCSVbSeDUT",
      "txn_index": 714
    }
  ],
  "cursor": "<string>"
}

Documentation Index

Fetch the complete documentation index at: https://docs.allium.so/llms.txt

Use this file to discover all available pages before exploring further.

Supported Chains

Authorizations

​
X-API-KEY
string
header
required

Query Parameters

​
limit
integer
default:1000

Max number of items returned. Default is 1000.

​
cursor
string

Cursor to request the next page of results.

Body

application/json

List of wallet chain+address pairs and a start and end timestamp to fetch historical balances for.

​
start_timestamp
string<date-time>
required

Start of time range (UTC ISO 8601)

​
end_timestamp
string<date-time>
required

End of time range (UTC ISO 8601)

​
addresses
PayloadAddress · object[]
required

List of wallet chain+address pairs

Required array length: 1 - 5 elements

Response

Successful Response

​
items
(SolanaBalances · object | BitcoinBalances · object | EVMWalletBalances · object | NearWalletBalances · object | LegacyEVMWalletBalances · object | LegacySolanaBalances · object | StellarWalletBalances · object)[]
required

Historical balance entries

Example:
{
  "address": "125Z6k4ZAxsgdG7JxrKZpwbcS1rxqpAeqM9GSCKd66Wp",
  "block_hash": "GrW5zBwRrfTvLtdJHog7rUMcCPQ9K9AYrMKxDhfuD59A",
  "block_slot": 387297060,
  "block_timestamp": "2025-12-17T11:49:10Z",
  "chain": "solana",
  "raw_balance": 2985840,
  "raw_balance_str": "2985840",
  "token": {
    "address": "So11111111111111111111111111111111111111111",
    "chain": "solana",
    "decimals": 9,
    "object": "token",
    "type": "sol_spl"
  },
  "txn_id": "3dzNgD7ksFoZPeeA14rNN3qxvo5WxsDjTE9VVPj8yLm7y6svTatyrbVTmkJPJErSmhbKLVmJFto1oQsCSVbSeDUT",
  "txn_index": 714
}
​
cursor
string | null

Pagination cursor for next page