{"uid":"cap_ultKA8CIJWVXBZ2S5tQsy","slug":"webhook-relay-7cb2c935","name":"Webhook Relay","description":"Event relay. Register a webhook, trigger events.","url":"https://webhook-api-production-4378.up.railway.app/register?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"},"events":{"type":"array"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8EVqt9T1za7dqBzZrdb50","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Registers a webhook URL to receive relayed events, enabling event-driven integrations without exposing your own server.","exampleAgentPrompt":"Register my endpoint https://myapp.example.com/hooks as a webhook to receive 'payment.completed' and 'order.shipped' events.","exampleUseCases":[{"title":"E-commerce order event notifications","prompt":"Set up a webhook at https://shop.mysite.com/webhooks to receive 'order.created' and 'order.fulfilled' events so my store gets notified whenever something changes."},{"title":"CI/CD pipeline event relay","prompt":"Register https://ci.mycompany.com/triggers as a webhook endpoint to receive 'build.started' and 'build.completed' events for our deployment pipeline."},{"title":"Real-time alerting for monitoring system","prompt":"Hook up https://alerts.internal.io/receive to get notified via webhook whenever 'error.critical' and 'system.down' events fire."}],"resultDescription":"A confirmation that the webhook URL has been registered, along with details about which event types are subscribed. Subsequent matching events will be relayed (POSTed) to the registered URL automatically.","failureModes":["Invalid or unreachable URL provided — registration may succeed but event delivery will fail silently","Missing required 'url' field — returns 400 bad request","Events array contains unrecognized event type strings — may be ignored or rejected","Service unavailability on railway.app infrastructure — returns 5xx errors","Duplicate registration of the same URL — behavior undefined, may create multiple subscriptions"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use webhook registration without managing your own relay infrastructure. Ideal for lightweight event-driven integrations where you want to subscribe a target URL to specific events without setting up a dedicated pub/sub system or message broker.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:31:13.397Z","isFirstParty":false,"canonicalSlug":"webhook-relay-7cb2c935"}