{"uid":"cap_hEoydpW7O3m4thS1nHY0V","slug":"citiview-webhook-inbox-7613f2dd","name":"Citiview Webhook Inbox","description":"Webhook inbox: create an inbox and get a public URL any service can POST to (free to send), then read the received messages with your token. Keeps 200 messages, 64 KB each, for 7 days. Also callable as GET with the same fields as query parameters.","url":"https://agents.citiviewgroup.com/v1/inbox?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["action"],"properties":{"id":{"type":"string"},"since":{"type":"integer","description":"Only messages after this number"},"token":{"type":"string"},"action":{"type":"string","description":"create | read"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3r3EZye2jselu3LjEgmfW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Create a temporary public webhook inbox URL for receiving POST messages, then read those messages using a token — retains up to 200 messages of 64 KB each for 7 days.","exampleAgentPrompt":"Create a new webhook inbox for me so I have a public URL that any service can POST to, and then read the messages that have come in using the token you got back.","exampleUseCases":[{"title":"Capture webhooks from third-party service","prompt":"Set up a public inbox URL I can paste into Stripe's webhook settings to capture payment events, then read back what Stripe has sent so far."},{"title":"Support inbox for an agent fleet","prompt":"Create a webhook inbox my worker agents can POST status updates to, then read all the messages they've sent since the beginning so I can see what they've reported."},{"title":"Testing incoming webhook payloads","prompt":"I need to quickly test that my app is sending the right webhook payload — can you create a temporary public URL to receive the POST, then read back exactly what was sent?"}],"resultDescription":"On 'create': returns a public inbox URL and an auth token used to read messages later. On 'read': returns the list of messages (up to 200) that have been POSTed to the inbox, optionally filtered to messages after a given sequence number. Each message can be up to 64 KB and is retained for 7 days.","failureModes":["Missing 'action' query parameter — request is rejected","Invalid or expired token when reading — access denied or empty result","Inbox ID not found or expired after 7 days — 404 or empty message list","Message store full (200-message limit) — oldest messages may be dropped","Malformed request body on POST to inbox — message may not be stored correctly"],"whenToPreferThis":"Choose this endpoint when an agent or workflow needs a temporary, zero-setup public URL to receive incoming HTTP POST payloads from any external service — particularly useful for testing webhooks, capturing events from third-party platforms, or enabling agent-to-agent communication without standing up any server infrastructure. Prefer it over persistent message queues when short-lived retention (7 days, 200 messages) is sufficient and simplicity matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T06:48:29.788Z","isFirstParty":false,"canonicalSlug":"citiview-webhook-inbox-7613f2dd"}