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Helius Identity API

Lookup wallet identities and known addresses

Helius Identity API is one of 20 APIs that Helius publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Identity. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 2 operations across 2 paths, and defines 5 schemas. It is described by OpenAPI 3.1.0, at version 1.0.0.

Requests are made against 14 base URLs: https://mainnet.helius-rpc.com, https://devnet.helius-rpc.com, https://sender.helius-rpc.com, https://api.helius.xyz, https://admin-api.helius.xyz, https://api-mainnet.helius-rpc.com, https://api-devnet.helius-rpc.com, http://slc-sender.helius-rpc.com, http://ewr-sender.helius-rpc.com, http://lon-sender.helius-rpc.com, http://fra-sender.helius-rpc.com, http://ams-sender.helius-rpc.com, http://sg-sender.helius-rpc.com, http://tyo-sender.helius-rpc.com.

2 operations 2 paths 5 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
1.0.0
Base URL
https://mainnet.helius-rpc.com/?api-key={apiKey}
Authentication
API Key, API Key
License
Resource Areas
1

Authentication & Security 2

Helius Identity API declares 2 security schemes for authenticating requests. An API key is passed in the query as api-key (ApiKeyQuery). An API key is passed in the header as X-Api-Key (ApiKeyHeader).

  • ApiKeyQuery — Your Helius API key. You can get one for free in the [dashboard](https://dashboard.helius.dev/api-keys).
  • ApiKeyHeader — API key passed in request header

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Identity 2

Lookup wallet identities and known addresses

GET
/v1/wallet/{wallet}/identity
Get wallet identity
walletApi_getWalletIdentity 1 param → 200400401404429500
POST
/v1/wallet/batch-identity
Batch identity lookup
walletApi_batchIdentityLookup body → 200400401429500

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are WalletApi_Identity (6 properties), WalletApi_UnresolvedDomainEntry (4 properties), WalletApi_Error (3 properties). Each schema is shown below with its type and property counts.

WalletApi_BatchResolvedIdentity
A resolved entry in a batch identity response. Extends Identity with an optional inputDomain field that is present when the original batch input for this entry…
WalletApi_BatchIdentityEntry
One element of the array returned by POST /v1/wallet/batch-identity. Resolved entries match BatchResolvedIdentity (possibly with inputDomain); unresolvable dom…
WalletApi_Error
object
3 properties 2 required
WalletApi_UnresolvedDomainEntry
object
A batch entry returned when a domain name could not be resolved. Only appears as an element of the array returned by POST /v1/wallet/batch-identity — the singl…
4 properties 4 required
WalletApi_Identity
object
6 properties 5 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

helius-identity-api-openapi.yml Raw ↑

Other APIs Helius publishes across the network.

Helius Solana RPC
Helius Digital Asset Standard (DAS) API
Helius Enhanced Transactions API
Helius Webhooks
Helius LaserStream
Helius Sender
Helius Photon RPC (ZK Compression)
Helius Addresses API
Helius Admin API
Helius Balances API
Helius Funding API
Helius Helius API Catalog API