OTC Order Status Update Notification

OTC order result callback sent to the merchant callback URL for both on-ramp and off-ramp flows.

postWebhookotcCallbackWebhook

Payload

bizTypestring required

Fixed OTC business type.

bizIdstring required

OTC order ID.

bizStatus'RECHARGE_SUCCESS' | 'RECHARGE_FAIL' | 'WITHDRAW_SUCCESS' | 'WITHDRAW_FAIL' | 'WITHDRAW_DISPATCHED' required

OTC callback business status.

clientIdstring

Merchant client ID.

client_idstring

Alternate merchant client ID field used by some integrations.

datastring required

JSON string containing the order snapshot.

Returns HTTP 200 to indicate the notification has been received successfully.

returnCodestring required

Return status code; SUCCESS indicates successful processing.

returnMessagestring nullable

Return message; may be empty on success.

Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.