{"uid":"cap_rLBvK0eXrWoM2pInuS_j4","slug":"sip-stateful-proxy-fork-response-aggregation-verifier-39a6c1bb","name":"SIP Stateful-Proxy Fork Response Aggregation Verifier","description":"An offline SIP stateful-proxy fixture author needs response-context final selection, delayed6xx versus winning2xx races, current-branch CANCEL directives and unchanged anonymous challenge aggregation, including late stateless forwarding.","url":"https://detect.halowerk.com/v1/F-A-NIGHT-PROTOCOL-SIP-FORK/sip-stateful-proxy-fork-response-aggregation?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"artifact":{"type":"object","required":["sip_fork"],"properties":{"sip_fork":{"type":"object","required":["all_future_requests_503","branch_downstream_tls","claim","events","invite","upstream_tls"],"properties":{"claim":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"events":{"type":"array","items":{"type":"array","items":{"anyOf":[{"type":"array","items":{"type":"array","items":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"maxItems":512},"maxItems":512},{"type":"boolean"},{"type":"number","maximum":1000000000000,"minimum":-1000000000000}]},"maxItems":512},"maxItems":512},"invite":{"type":"boolean"},"upstream_tls":{"type":"boolean"},"branch_downstream_tls":{"type":"array","items":{"type":"boolean"},"maxItems":512},"all_future_requests_503":{"type":"boolean"}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yVkmMgp8e45JYD_TgFka5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates SIP stateful-proxy fork response-aggregation logic including final response selection, delayed 6xx vs winning 2xx races, CANCEL directives, and anonymous challenge aggregation across branches","exampleAgentPrompt":"Validate my SIP stateful-proxy fork scenario: I have an INVITE call, upstream TLS enabled, one branch with downstream TLS, a claim of 42, and a sequence of fork events where I need to check whether the final response selection correctly handles a delayed 6xx losing to a winning 2xx, with no future 503s.","exampleUseCases":[{"title":"Verify 6xx vs 2xx race resolution","prompt":"I need to verify whether my SIP proxy correctly resolves a fork race where a 6xx response arrives after a 2xx has already won — here's my event sequence with upstream TLS on, one branch downstream TLS, claim 100, and no all-future-503s flag."},{"title":"Test CANCEL directive across branches","prompt":"Can you check if my SIP stateful proxy correctly issues CANCEL directives to the remaining branches after a 2xx is received on one branch? I have an INVITE scenario with two branches, upstream TLS enabled, and this event log to validate."},{"title":"Validate anonymous challenge aggregation","prompt":"Validate the anonymous challenge aggregation behavior in my SIP fork fixture — INVITE is true, upstream TLS is false, two branches with mixed downstream TLS, claim set to 500, and here are the branch response events I want to check for correctness."}],"resultDescription":"Returns a validation result indicating whether the claimed SIP fork response-aggregation outcome is correct, covering final response selection logic, delayed 6xx versus winning 2xx race results, CANCEL branch directives, anonymous challenge aggregation, and late stateless forwarding behavior","failureModes":["Invalid event sequence structure — events array malformed or exceeds 512 items","Claim value out of allowed numeric range","Mismatched branch count between branch_downstream_tls array and events","Missing required fields in sip_fork object","Contradictory flag combinations (e.g. all_future_requests_503 with active branches)"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify SIP stateful-proxy fork response-aggregation correctness — particularly for offline fixture testing, RFC 3261 compliance checks, or automated regression of fork race conditions (delayed 6xx vs 2xx, branch CANCEL, anonymous challenge aggregation) without requiring a live SIP stack.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:40:07.257Z","isFirstParty":false,"canonicalSlug":"sip-stateful-proxy-fork-response-aggregation-verifier-39a6c1bb"}