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  1. API
Sandbox
  • Production
  • Sandbox
  • API
    • Getting Started
    • Idempotent Requests
    • Webhook
    • Authentication
      • Get Token
    • Merchant Management
      • Create Merchant
      • Create Merchant(new)
      • Update Merchant
      • Update Merchant(new)
      • Get Merchant
      • Get Merchant(new)
      • Merchant Status Webhook
      • Merchant Status Webhook(new)
    • Fiat Payment
      • Bank Account Management
        • Create Fiat Account Application
        • Get Fiat Account Application Status
        • Get Deposit Bank Account
        • Add Bank Account
        • Get Bank Accounts
        • Fiat Account Application Status Webhook
      • Fiat Withdrawal
        • Create Fiat Withdrawal
        • Get Fiat Withdrawal History
        • Get Fiat Withdrawal Detail
        • Get List of Currencies that Supports Same-Name Withdrawal
        • Fiat Withdrawal Webhook
      • Fiat Deposit
        • Get Fiat Deposit Detail
        • Get Fiat Deposit History
        • Fiat Deposit Webhook
    • Crypto Payment
      • Crypto Checkout
        • Create Crypto Checkout
        • Create Crypto Checkout Link
        • Crypto Checkout Wallet Connection
        • Generate POS Payment Request
        • Close Crypto Checkout
        • Get Convertible Cryptos
        • Get Crypto Checkout
        • Get Crypto Checkout Link
        • Get Crypto Checkout Currencies
        • Crypto Checkout Webhook
      • Crypto Deposit
        • Update Crypto Deposit Travel Rule Info
        • Get Crypto Deposit Wallet
        • Get Crypto Deposit Wallet(new)
        • Get Crypto Deposit
        • Get Crypto Deposit History
        • Get Crypto Deposit History(new)
        • Crypto Deposit Webhook (new)
      • Crypto Withdrawal
        • Register Wallet Address
        • Remove Wallet Address
        • Create Crypto Withdrawal
        • Get Wallet Address
        • Get Crypto Withdrawal
        • Get Crypto Withdrawal History
        • Crypto Withdrawal Webhook
        • Get Crypto Withdrawal History (new)
      • Crypto Collection
        • Buyer Management
          • Create Buyer
          • Get Buyer
          • Update Buyer
          • Buyer Status Webhook
        • Create Collection Wallet
        • Update Collection Wallet
        • Get Collection Wallet
        • Get Crypto Collection
        • Crypto Collection Wallet Webhook
        • Crypto Collection Webhook
        • Update Co-KYT status
      • Crypto Refund
        • Create Crypto Refund
        • Confirm Crypto Refund
        • Get Crypto Refund
        • Crypto Refund Webhook
      • Currency & Blockchain
        • Get Supported Blockchains
    • Conversion
      • Create Quotation
      • Create Conversion
      • Get Quotation
      • Get Conversion
      • Conversion Webhook
    • Settlement
      • (Deprecated) Get Settlement Statement
    • Tool
      • Upload File
    • Account Management
      • Get Balance
      • Get Balance (new)
      • Internal Transfer
      • Get Internal Transfer
      • (deprecated) Get Statement
    • VA+POBO(V2)
      • Bank Account Management
        • Get Fiat Account Capabilities
        • Create Fiat Account Request
        • Submit Additional Information for Fiat Account Request
        • Fiat Account Request Status Webhook
        • Fiat Account/Onboarding Full Fields Specification
      • Withdrawal
        • Get Same Name Withdrawal Capabilities
        • Activate Same Name Withdrawal
        • Submit Additional Information for Activating Same Name Withdrawal
        • Activate Same Name Withdrawal Webhook
        • Create Fiat Withdrawal
        • Submit Additional Information for Fiat Withdrawal Request
        • Get Fiat Withdrawal Detail
        • Get Fiat Withdrawal History
        • Fiat Withdrawal Webhook
        • Same Name Payout Full Fields Specification
  1. API

Idempotent Requests

Introduction#

Some API endpoints support idempotency for retrying requests without the risk of performing the same operation multiple times. Idempotency is crucial for safeguarding the customer against clicking a button several times in your UI (e.g. due to unresponsive UI) and initializing duplicate transactions.

How to fulfil idempotency#

In our API interface, if a request to create a payout is successfully sent to the server, but you did not receive a response due to a network error, you can retry the same request with the same idempotency key to ensure that only one payout is created.
To perform an idempotent request, you can provide an additional idempotency-key header in the request. You can decide how you create unique keys, but we recommend using V4 UUIDs to avoid possible duplicates. The parameters of a request with the same idempotency key should not change, otherwise a IDEMPOTENCY_KEY_ALREADY_USED error will be returned.
Idempotent requests are valid for 24 hours, i.e. all requests to an endpoint made within 24 hours with the same Idempotency key and request body will be treated as the same request, and return the already created object.
These POST requests accept idempotency keys:
Create Merchant
Update Merchant
Create Buyer
Update Buyer
Create Fiat Withdrawal
Create Conversion
Modified at 2025-12-11 08:38:53
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