openapi: 3.2.0 info: title: Scro Orphan Desk Orphandust API version: 1.2.0 description: Machine-only Resurrection Echo API with x402 paywall. servers: - url: https://dualregistry.dev tags: - name: Orphandust paths: /api/orphandust/buy: get: summary: HTTP 402 invoice for od_unlock_050 ($0.50 USDC Base) tags: - Orphandust operationId: getApiOrphandustBuy x-operation-id-source: derived post: summary: Buy unlock credits responses: '200': description: Credits '402': description: Payment required tags: - Orphandust operationId: postApiOrphandustBuy x-operation-id-source: derived