Get the public key of an asset

Gets the public key of an asset associated with a specific account within a Non-Custodial Wallet

GET /ncw/{walletId}/accounts/{accountId}/{assetId}/{change}/{addressIndex}/public_key_info

Get the public key of an asset

cURL

curl --request GET \
  --url https://api.fireblocks.io/v1/ncw/{walletId}/accounts/{accountId}/{assetId}/{change}/{addressIndex}/public_key_info \
  --header 'X-End-User-Wallet-Id: <x-end-user-wallet-id>'

200

{
  "algorithm": "MPC_ECDSA_SECP256K1",
  "derivationPath": [
    44,
    0,
    0,
    0,
    0
  ],
  "publicKey": "1044c36403c1802818b472398f546a43a0d91569d5583a6e807c3825b155c7bd"
}

Headers

X-End-User-Wallet-Id · string<uuid> · required

Unique ID of the End-User wallet to the API request. Required for end-user wallet operations.

Path Parameters

walletId · string · required

The ID of the Non-Custodial wallet

Example:

"550e8400-e29b-41d4-a716-446655440000"

accountId · string<numeric> · required

The ID of the account

Example:

"0"

assetId · string · required

The ID of the asset

Example:

"BTC"

change · number · required

BIP44 derivation path - change value

Example:

0

addressIndex · number · required

BIP44 derivation path - index value

Example:

0

Query Parameters

compressed · boolean

Compressed/Uncompressed public key format

Example:

true

Response

200

application/json

Public Key Information

algorithm · enum<string>

Elliptic Curve

Available options: MPC_ECDSA_SECP256K1, MPC_ECDSA_SECP256R1, MPC_EDDSA_ED25519

derivationPath · integer[]

BIP44 derivation path

Example:

[44, 0, 0, 0, 0]

publicKey · string

Compressed/Uncompressed public key value in hex representation

Example:

"1044c36403c1802818b472398f546a43a0d91569d5583a6e807c3825b155c7bd"