Generic API Header
Last updated on Nov 18, 2025 at 11:59 AM
The API Header contains essential metadata required for processing and tracking the payment instruction. It ensures traceability and auditability. The following field is required:
| Field | Type | Required | Description | Constraints |
|---|---|---|---|---|
| X‑Request‑Id | String | Yes | Unique identifier for this request, used to identify of the API request and match the API response. On this id a duplicate check is done. If a request with same ID has already been processed, this request is identified as duplicate and rejected. | 1-36 chars |