overlay: 1.0.0 info: title: API Evangelist enhancements for Delx Commerce x402 API version: 1.0.0 extends: openapi/delx-ai-commerce-x402-openapi.json x-apievangelist: generated: '2026-09-19' method: generated source: Harvested verbatim from https://api.delx.ai/openapi.json (byte-identical to /openapi.x402.json and to https://commerce.delx.ai/openapi.json) on 2026-09-19. Post-harvest, 0-working/sanitize-secrets.py replaced ONE Stripe-key-shaped example token inside the saved copy with a REDACTED_* placeholder (GitHub push-protection); no other byte differs from the provider document. actions: - target: $.info update: x-apievangelist-provider: delx-ai x-apievangelist-harvested-from: https://api.delx.ai/openapi.x402.json x-apievangelist-harvested: '2026-09-19' x-apievangelist-catalog-stats: operations: 987 all_post: true response_codes_per_operation: - '200' - '400' - '402' price_currency: USD (settled as USDC) price_min: 0.001 price_median: 0.001 price_max: 0.08 price_histogram: '0.001': 800 '0.003': 111 '0.01': 36 '0.002': 32 '0.005': 4 '0.02': 2 '0.004': 1 '0.08': 1 payment_protocols: - x402 - mpp operations_with_refund_policy_declared: 339 - target: $ update: tags: - name: x402 description: Pay-per-result route settled by an HTTP 402 challenge - name: utility - target: $.paths['/api/v1/x402/await'].post update: x-apievangelist-idempotency: 'requestBody.idempotency_key: replaying the same paid request returns the same promise (provider-documented).' - target: $.paths['/api/v1/x402/demand/rfqs'].post update: x-apievangelist-idempotency: requestBody.idempotency_key required.