{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/tracker_identifier_collection", "title": "Tracker Identifier Collection", "type": "object", "description": "The add tracking information for a PayPal transaction response details.", "properties": { "tracker_identifiers": { "type": "array", "description": "An array of tracking IDs.", "items": { "$ref": "#/components/schemas/tracker_identifier" }, "minItems": 1, "maxItems": 100 }, "links": { "type": "array", "description": "An array of request-related [HATEOAS links](/docs/api/reference/api-responses/#hateoas-links).", "readOnly": true, "items": { "$ref": "#/components/schemas/link_description", "readOnly": true } } } }