{"uid":"cap_abgWhDgEbe0gXep_gmg1e","slug":"zaref-dev-nca-maximum-interest-rates-history-c59efd26","name":"zaref.dev NCA Maximum Interest Rates History","description":"History of South African NCA maximum interest rates: dated points accumulating with every verified update.","url":"https://zaref.dev/v1/nca-max-rates/history?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"points":[{"date":"2026-06-04","value":"..."}],"series":"nca-max-rates"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":{"p10Cents":"1.0000","medianCents":"1.0000","p90Cents":"1.0000","minCents":"1.0000","maxCents":"1.0000","p95Cents":"1.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mPwW2CUoBzqDQvpIh4zvs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the full dated history of South African NCA maximum lawful interest rates, with every verified update accumulated as time-series points.","exampleAgentPrompt":"Can you pull up the full history of South African NCA maximum interest rates — I need to see all the dated rate changes that have been recorded over time for each credit type?","exampleUseCases":null,"resultDescription":"An ordered time-series list of dated data points representing every verified historical update to South African NCA maximum lawful interest rates, broken down by credit type, allowing clients to trace rate changes over time.","failureModes":["No data returned if the history dataset is empty or not yet populated","HTTP 402 Payment Required if x402 payment header is missing or invalid","HTTP 500 if the upstream data store is unavailable","Stale data if the most recent update has not yet been verified and ingested"],"whenToPreferThis":"Use this endpoint when you need the complete historical record of NCA maximum interest rate changes over time, rather than just the current rates. Prefer this over the snapshot endpoint when building compliance audit trails, time-series analysis, or tracking how South African credit rate caps have evolved.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T18:30:06.631Z","isFirstParty":false,"canonicalSlug":"zaref-dev-nca-maximum-interest-rates-history-c59efd26"}