{"uid":"cap_v9_3ObSD2HNJVoklEzUSO","slug":"canada-post-uptime-change-watch-0e0262d8","name":"Canada Post Uptime Change Watch","description":"Change watch for is canadapost ca down: runs the check, compares it with the result from your previous call for the same query (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://monitor.intel.rallylive.ca/watch/monitor/is-down/canadapost-ca?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lJujvoMI6Bb4Jvxjkk-Kv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors whether canadapost.ca is down and returns whether the status has changed since the last check, with before/after field diffs and timestamps.","exampleAgentPrompt":"Keep an eye on canadapost.ca for me and let me know if its up/down status changes — I want to know the moment it goes down or comes back online.","exampleUseCases":[{"title":"Shipping disruption alert for e-commerce","prompt":"Set up a watch on canadapost.ca so I get notified the moment it goes down — my store depends on their tracking page and I need to know right away if it's unavailable."},{"title":"Scheduled uptime polling for ops team","prompt":"Poll the Canada Post website status every 5 minutes and tell me if anything changes — show me what flipped and when it last changed state."},{"title":"Post-incident recovery confirmation","prompt":"Canada Post's site was down earlier — can you check right now if it's back up and tell me whether the status changed from what it was before?"}],"resultDescription":"Returns the current up/down status of canadapost.ca, a boolean 'changed' field indicating whether the status differs from the previous call (results retained 90 days), a list of fields that changed with their before and after values, and a timestamp of when the current status was last seen.","failureModes":["No previous result stored (first call returns current status with no change comparison)","Stored result expired after 90 days, resetting comparison baseline","canadapost.ca may be reachable from the monitor but not from the user's region (false negative)","Network timeout at the monitor resulting in an inconclusive result","Payment not processed correctly, returning 402 error"],"whenToPreferThis":"Choose this endpoint when you need to detect changes in Canada Post website availability over time, not just a one-time check. It is specifically designed for scheduled polling workflows where you want to be alerted only when status flips, rather than receiving the same status repeatedly. Prefer it over a simple is-down check when you want diff-style before/after field comparisons and change tracking retained across calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:49:51.606Z","isFirstParty":false,"canonicalSlug":"canada-post-uptime-change-watch-0e0262d8"}