{"uid":"cap_jMiuPKFrIJEOdo5lZOyuw","slug":"flipr-x402-fly-dev-2e18249e","name":"Flipr Opportunity Webhook Subscription","description":"Subscribe to opportunity webhook alerts (creates ongoing webhook resource)","url":"https://flipr-x402.fly.dev/x402/opportunity/subscribe","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"id":"sub_abc123","agentId":"my-bot-v1","createdAt":"2026-05-08T00:00:00Z","callbackUrl":"https://my-agent.example.com/webhook"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Zy-8bbofRPZM1_IRux0qK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Subscribes an agent to ongoing webhook alerts for betting/arbitrage opportunities on Flipr.bet, creating a persistent webhook resource","exampleAgentPrompt":"Set me up to receive webhook alerts at https://myserver.example.com/hooks/flipr whenever a new betting opportunity appears on Flipr.bet — I want to be notified in real time so I can act on it.","exampleUseCases":null,"resultDescription":"A webhook subscription resource is created; the agent receives a subscription ID and confirmation that the provided callback URL will be called whenever a new opportunity is detected on Flipr.bet.","failureModes":["Invalid or unreachable callback URL — subscription creation fails","Payment failure (insufficient USDC) — 402 response, subscription not created","Duplicate subscription for same callback URL — may return conflict or duplicate resource","Malformed request body — 400 Bad Request","Rate limiting or quota exceeded — 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when an agent needs to be proactively notified about new opportunities on Flipr.bet without polling repeatedly. Prefer this over polling-based approaches when low-latency reaction to opportunities is important and the agent has a stable callback URL to receive webhooks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:35:14.280Z","isFirstParty":false}