# Payment Supplementary Data The supplementary data. ## Structure `PaymentSupplementaryData` ## Fields | Name | Type | Tags | Description | Getter | Setter | | --- | --- | --- | --- | --- | --- | | `relatedIds` | [`?RelatedIdentifiers`](../../doc/models/related-identifiers.md) | Optional | Identifiers related to a specific resource. | getRelatedIds(): ?RelatedIdentifiers | setRelatedIds(?RelatedIdentifiers relatedIds): void | ## Example (as JSON) ```json { "related_ids": { "order_id": "order_id2", "authorization_id": "authorization_id0", "capture_id": "capture_id0" } } ```