chain.guard.v1.GuardSignerService

ExportGuardSignerWallet

Method

POST

Path

chain.guard.v1.GuardSignerService/ExportGuardSignerWallet

Service

chain.guard.v1.GuardSignerService

Visibility

Authentication required

Authentication

Session token

MFA Requirement

Fresh step-up required

POST

chain.guard.v1.GuardSignerService/ExportGuardSignerWallet

Request

Testnet

curl --request POST \ \
  --url 'https://api.testnet.polyester.com/chain.guard.v1.GuardSignerService/ExportGuardSignerWallet' \
  --header 'Content-Type: application/json' \
  --header 'Connect-Protocol-Version: 1' \
  --data '{
  "subaccountId": "6789012345678"
}'

Responses

{
  "privateKey": "0x0000000000000000000000000000000000000000000000000000000000000000"
}

Request

chain.guard.v1.ExportGuardSignerWalletRequest

Response

chain.guard.v1.ExportGuardSignerWalletResponse

subaccountId string (fixed64) > 0

Optional subaccount public id. When omitted, the authenticated caller's root account is used as the target account.

privateKey string exactly 66 chars /^0x[0-…]{64}$/

Hex-encoded private key returned only after export authorization succeeds.

Possible errors: 5

Key	HTTP status	Connect code	Error	When
unauthenticated	401	unauthenticated	Unauthenticated	Authentication required.
permission-denied	403	permission_denied	Permission Denied	Permission denied.
invalid-argument	400	invalid_argument	Invalid Argument	Invalid argument.
not-found	404	not_found	Not Found	Not found.
unavailable	503	unavailable	Unavailable	Service unavailable.