{"uid":"cap_ekNmge9rXqOCVdIqRyX-0","slug":"delx-webhook-delivery-plan-027ff2c9","name":"Delx Webhook Delivery Plan","description":"Produce a signature, idempotency, acknowledgement, and retry plan for webhooks. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authoriz…","url":"https://api.delx.ai/api/v1/x402/webhook-delivery-plan","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"event":{"type":"object","description":"Input field: event."}}},"responseSchema":{"type":"json","example":{"schema":"delx/util-webhook-delivery-plan/v1","max_attempts":8,"retry_strategy":"exponential_full_jitter","require_signature":true,"require_replay_window":true,"idempotency_key_source":"event.id","acknowledge_within_seconds":10}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dzcIZs4OBVclnItIhwZ1V","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a deterministic webhook delivery plan including signature, idempotency, acknowledgement, and retry strategy for a given event object.","exampleAgentPrompt":"Generate a webhook delivery plan for this order-created event — I need the signature scheme, idempotency key strategy, acknowledgement requirements, and retry policy before I wire this into production: {\"type\":\"order.created\",\"orderId\":\"ord_123\",\"amount\":99.99}.","exampleUseCases":[{"title":"Preflight before enterprise webhook rollout","prompt":"Before we push our payment.completed webhook to production, generate a full delivery plan for this event — I need to know the recommended signature approach, how to handle idempotency, what acknowledgement the receiver should send, and the retry schedule: {\"type\":\"payment.completed\",\"paymentId\":\"pay_456\",\"amount\":500}."},{"title":"Security policy review for webhook signatures","prompt":"We're auditing our webhook security — can you produce a signature and idempotency plan for this user.updated event so I can verify our implementation matches best practices before the policy sign-off: {\"type\":\"user.updated\",\"userId\":\"usr_789\",\"changedFields\":[\"email\",\"name\"]}."},{"title":"Retry strategy design for unreliable receivers","prompt":"Our downstream integration sometimes goes down — give me a webhook delivery plan for this inventory.low event with a solid retry and acknowledgement strategy so we don't lose events: {\"type\":\"inventory.low\",\"productId\":\"prod_321\",\"currentStock\":5}."}],"resultDescription":"Returns a deterministic machine-readable JSON object containing a structured webhook delivery plan with recommendations for signature scheme, idempotency key strategy, acknowledgement expectations, and retry/backoff policy for the submitted event.","failureModes":["Missing or malformed event object returns a validation error","Empty event payload may produce a minimal or incomplete plan","Malformed JSON in the event field causes a parse error and rejection","Network timeout returns no result; the call is stateless and safe to retry"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, stateless preflight analysis of webhook delivery parameters — signature, idempotency, acknowledgement, and retry — before committing to a production integration. It is ideal for enterprise agent workflows that require machine-readable advisory output without any side effects, upstream data retention, or external service calls. Prefer it over manual policy design when you need consistent, reproducible recommendations at low cost ($0.003 USDC per call).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:01:56.199Z","isFirstParty":false}