Get account balance history

Polkadot

https://polkadot.api.subscan.io

POST

/api/scan/account/balance_history

Retrieve historical balance data for an account. Implementation varies by network: block-level granularity for Polkadot/Kusama/Westend, daily snapshot granularity for all other supported chains. Supports filtering by date range or block range.

Request

Header Params

Body Params application/jsonRequired

Example

{
    "address": "string",
    "block_range": "string",
    "end": "string",
    "recent_block": 10000,
    "start": "string",
    "token_unique_id": "string"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/account/balance_history' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
    "address": "string",
    "block_range": "string",
    "end": "string",
    "recent_block": 10000,
    "start": "string",
    "token_unique_id": "string"
}'

Responses

🟢200OK

application/json

Successfully retrieved balance history with status information

Body

Example

{
    "code": 0,
    "data": {
        "history": [
            {
                "balance": "string",
                "block": 0,
                "date": "string"
            }
        ],
        "status": ""
    },
    "generated_at": 1699600641,
    "message": "Success"
}

Modified at 2025-11-18 09:27:21

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