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Avalanche EVM Balances API

Find information about balances on EVM-compatible chains, such as the Avalanche C-Chain.

Avalanche EVM Balances API is one of 25 APIs that Avalanche publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include EVM Balances. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, and rate-limit docs.

This API exposes 5 operations across 5 paths, and defines 22 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.

Requests are made against a single base URL, https://data-api.avax.network.

5 operations 5 paths 22 schemas 5 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0.0
Base URL
https://glacier-api.avax.network/v1
Authentication
API Key
Resource Areas
1

Authentication & Security 1

Avalanche EVM Balances API declares 1 security scheme for authenticating requests. An API key is passed in the header as x-glacier-api-key (apiKey). By default, every request must be authenticated, though some operations may also be called without credentials.

  • apiKey — Api keys provide higher access to rate limits. To obtain an api key, sign up for an account at https://build.avax.network/console/utilities/data-api-keys.

Paths & Operations 5

Across 5 paths, the API surfaces 5 operations — 5 GET. Each is listed below with its method, path, parameters, and response codes.

EVM Balances 5

Find information about balances on EVM-compatible chains, such as the Avalanche C-Chain.

GET
/v1/chains/{chainId}/addresses/{address}/balances:getNative
Get native token balance
getNativeBalance 4 params → 200400401403404429500502
GET
/v1/chains/{chainId}/addresses/{address}/balances:listErc20
List ERC-20 balances
listErc20Balances 8 params → 200400401403404429500502
GET
/v1/chains/{chainId}/addresses/{address}/balances:listErc721
List ERC-721 balances
listErc721Balances 5 params → 200400401403404429500502
GET
/v1/chains/{chainId}/addresses/{address}/balances:listErc1155
List ERC-1155 balances
listErc1155Balances 6 params → 200400401403404429500502
GET
/v1/chains/{chainId}/addresses/{address}/balances:listCollectibles
List collectible (ERC-721/ERC-1155) balances
listCollectibleBalances 5 params → 200400401403404429500502

Schemas 22

The contract defines 22 schemas that model the data the API accepts and returns. The most detailed are Erc1155TokenMetadata (11 properties), Erc20TokenBalance (11 properties), Erc721TokenMetadata (10 properties), Erc721TokenBalance (9 properties). Each schema is shown below with its type and property counts.

BadGateway
object
3 properties 3 required
ListErc721BalancesResponse
object
3 properties 2 required
Erc1155TokenMetadata
object
11 properties 1 required
Unauthorized
object
3 properties 3 required
ServiceUnavailable
object
3 properties 3 required
Erc721TokenMetadata
object
10 properties 1 required
CurrencyCode
string
ISO 4217 currency code.
NftTokenMetadataStatus
string
The metadata indexing status of the nft.
NotFound
object
3 properties 3 required
TooManyRequests
object
3 properties 3 required
ListErc20BalancesResponse
object
3 properties 2 required
Erc721TokenBalance
object
9 properties 8 required
Erc20TokenBalance
object
11 properties 8 required
BadRequest
object
3 properties 3 required
Forbidden
object
3 properties 3 required
ListCollectibleBalancesResponse
object
2 properties 1 required
Erc1155TokenBalance
object
7 properties 7 required
ListErc1155BalancesResponse
object
3 properties 2 required
GetNativeBalanceResponse
object
1 property 1 required
Money
object
2 properties 2 required
NativeTokenBalance
object
8 properties 5 required
InternalServerError
object
3 properties 3 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

avalanche-evm-balances-api-openapi.yml Raw ↑

Other APIs Avalanche publishes across the network.

Avalanche Metrics API
Avalanche RPC API
Avalanche Webhooks API
Avalanche AVAX Supply API
Avalanche Data API Usage Metrics API
Avalanche EVM Blocks API
Avalanche EVM Chains API
Avalanche EVM Contracts API
Avalanche EVM Transactions API
Avalanche Health Check API
Avalanche Interchain Messaging API
Avalanche NFTs API
Where this information came from

This is an independent, third-party profile of Avalanche EVM Balances API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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