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Wallet-as-a-Service
| Operation | Idempotency Key | Description |
|---|---|---|
| Withdrawal | clientTxId | Unique per withdrawal request. Prevents duplicate transactions. |
| Transfer | clientTxId | Must be unique per transfer request. Enables safe retries without duplication. |
| Trade | clientTxId | Used to identify and deduplicate trade orders. |
| Instant Swap | extId | Unique external identifier provided by the client system for swap tracking and deduplication. |
Smart Accounts
Smart Account APIs support theidempotencyKey parameter for endpoints that create new resources or initiate state-changing operations, including:
- Create wallet
- Create account
- Create transfer transaction
idempotencyKey when retrying a request ensures the operation is executed only once, even if the original request times out or is retried by the client.
Webhook
| Operation | Idempotency Key | Description |
|---|---|---|
| Webhooks | event.params.id | Unique identifier for each event. Use to ensure an event is processed only once. |
| Webhooks (alternative) | requestId | Unique per webhook delivery request. Useful for preventing duplicate handling during retries. |