{"uid":"cap_N5dGNEPFOmFeom-n3Ws6n","slug":"cloud-simulation-node-failure-injection-ebac9306","name":"Cloud Simulation Node Failure Injection","description":"Fail a specific compute node by `resourceId` or `resourceName`; omit both only when random selection is explicitly intended (non-deterministic).","url":"https://www.cloudworldmodel.ai/api/simulations/64acab96-325e-4a59-b356-6b4a25deb044/inject-failure","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"resourceId":{"type":"string","description":"**Recommended** — ID of the resource to fail. Takes precedence over resourceName. Use this for reproducible, deterministic fault injection."},"resourceName":{"type":"string","description":"**Recommended** — Human-readable name of the resource to fail (exact match preferred; unambiguous prefix accepted). Ambiguous names return 400 with a candidate list. Omit both fields for a random healthy node (non-deterministic)."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_Z1wThhNvLTChuNJdR3NuN","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":"Kills a random healthy compute node in a running cloud simulation to test fault tolerance and resilience.","exampleAgentPrompt":"Inject a random compute node failure into my cloud simulation 21a35fd3-c0bf-4cae-a478-ddc9232d7dae — kill one of the healthy nodes so I can see how the system responds.","exampleUseCases":null,"resultDescription":"Returns a failure event object describing which node was killed and an updated simulation state object reflecting the new topology after the node termination.","failureModes":["Simulation ID not found or already completed — returns 404","No healthy nodes available to terminate — returns error indicating no eligible targets","Payment not authorized or insufficient balance — returns 402","Invalid input schema — returns 400 with validation errors","Simulation in a non-running state — returns conflict error"],"whenToPreferThis":"Use this endpoint when you need to test fault tolerance or resilience within the cloudworldmodel.ai simulation environment specifically, particularly when you want to observe how a simulated cloud deployment reacts to sudden compute node loss. Prefer this over traffic spike injection when the failure mode you want to test is node loss rather than load increase.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:14.923Z","isFirstParty":false}