1. External Provider
BPN OpenAPI
  • Getting Started
    • Introduction to BPN
    • Architecture Overview
  • Onboarding & Prerequisites
    • Product Demo
    • Sandbox & Test Environment
    • Signature Authentication Mechanism
  • Use Case
    • Fiat Vitual Account
    • Convert Stablecoins
    • Transfer
    • Wallet
    • Compliance (Travel Rule Information Submission)
  • API Reference
    • KYB
      • Share KYB/KYC Info For Sub User
      • Get KYB Sub User Status
    • Account Management
      • Inquiry Master VA Balance
      • List Primary Virtual Accounts
      • Create Virtaul Account
      • Get Virtual Account Detail
      • List Virtual Account
      • Send Email Verify Code
      • Query bank info by account number
      • Payout via Virtual Account
      • Refund Virtual Account Order
      • Get Virtual Account Order Detail
      • List Virtual Account Orders
      • Submit Invoice
      • Get Invoice list Status
      • List Banks
      • Add Bank Account
      • List Bank Account
      • List RFI Sub Virtual Account
      • Get Sub Virtual Account RFI Template Info
      • Sub Virtual Account Submit RFI
    • Wallet
      • List Wallets
      • List Sub Account
      • Create Sub Account
      • Wallet Internal Transfer
      • Query Wallet Internal Transfer Detail
      • List Wallet Internal Transfer order
      • Get Asset Balance
      • Get Deposit Address
      • Add Deposit Sender
      • Add Withdraw Whitelist
      • Delete Withdraw Whiltelist
      • Request Withdraw
      • Query Transaction History
    • FX
      • Inquery FX Rate
    • BPN Transactions
      • Get Stablecoin Quote
      • Create Stable Order
      • Get Order (Single) Detail
      • List Orders(Batch)
    • Reconciliation
      • Get Reconciliation Order List By Page
    • Crypto Payment Link
      • Abnormal fund
        • Abnormal funds
        • Matchable Payment links
        • Link Order(Abnormal fund)
        • Submit to platform
      • Create Payment Link
      • List Payment links
      • Get Curreny Network Config
    • External Provider
      • FE: Create stablecoin collection sub-account link
      • Create stablecoin collection sub-account link
        POST
      • Get sub wallet account
        GET
      • List sub wallet accounts
        GET
      • Change sub wallet status
        POST
      • Query stablecoin collection order list
        GET
      • Query stablecoin collection order status
        GET
      • Get quote
        GET
      • Accept stablecoin collection order
        POST
      • Reject stablecoin collection order
        POST
      • Query USD balance
        GET
      • USD Payout (withdrawal)
        POST
      • Query USD Payout order status
        GET
      • Query USD Payout order list
        GET
    • Mock
      • Mock Virtual account Payin Order
      • Mock wallet deposit transaction
      • Mock Payin Order Refund
      • Mock Payout Order Update Status
    • Pay Session
      • Request Pay Session
  • Webhooks & Events
    • Resend Fail Webhook
    • Open Virtual Account Status
    • Virtual Account Payment Status
    • Virtual Account Invoice update
    • Transaction Status Notification
    • KYB Status Notification
    • Deposit Sender Detail Required
    • Abnormal Fund Notification
    • WALLET_TRANSFER_ORDER_UPDATED
    • Sub Virtual Account RFI Required
    • Sub Wallet Update
    • wallet address whitelist Copy
    • Crypto Deposit Order Notification
    • Collect Order Updated
    • Usd Payout Order Updated
    • onboard result
    • partner order status
    • PaymentLink Notification
  • Partner Flow
    • inquiry supported currency
    • KYC/KYB Sharing
    • inquiry onboard status
    • get price
    • Create order
    • order list
    • inquiry single order
    • get user deposit address
    • get payment instruction
    • sync fund notification
    • daily settlement records
  • Appendix
    • Enum
    • Virtual Account(VA) Support List & KYB requirement
  • Release Notes & Changelog
    • Version History
  1. External Provider

Query USD balance

GET
/v2/stable/wallet/usd-balance
Query USDC wallet balance by walletId or externalAccountId (one required).

Request

Authorization
API Key
Add parameter in header
X-BPN-API-KEY
Example:
X-BPN-API-KEY: ********************
API Key
Add parameter in header
X-BPN-SIGNATURE
Example:
X-BPN-SIGNATURE: ********************
API Key
Add parameter in header
X-BPN-TIMESTAMP
Example:
X-BPN-TIMESTAMP: ********************
or
Query Params

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location '/v2/stable/wallet/usd-balance?walletId=undefined' \
--header 'X-BPN-API-KEY: <api-key>' \
--header 'X-BPN-SIGNATURE: <api-key>' \
--header 'X-BPN-TIMESTAMP: <api-key>'

Responses

🟢200OK
application/json
Success, returns USD (USDC) available balance and related fields
Bodyapplication/json

Example
{
    "walletId": "string",
    "currency": "string",
    "availableBalance": "string"
}
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USD Payout (withdrawal)
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