{"uid":"cap_W3pYDbX3DnRw6gAIkFV3h","slug":"ni-biashara-african-fx-parallel-rate-7-day-history-49818bf8","name":"Ni Biashara — African FX Parallel Rate 7-Day History","description":"Structured African-currency FX data (official + parallel/street rates from live P2P order books, with history) and business services (Swahili localization, design, consulting, landing pages), sold per call to AI agents. Ni Biashara LLC, Dallas TX.","url":"https://agents.nibiashara.biz/shelf/fx-parallel-history-7d","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":["pair"],"properties":{"pair":{"type":"string","description":"USD-NGN or USD-GHS (required)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"pair":"USD-NGN","points":[{"spread_pct":3.4,"captured_at":"2026-08-16T00:00:00Z","parallel_mid":1392.4}],"window":"7d"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.99","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":"$0.99/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.99","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.99","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OtLhOX_djtoQarbPcrPEQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.99","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns 7 days of historical parallel/street-market mid-rates and spread percentages for a specified African currency pair (USD-NGN or USD-GHS), derived from live P2P order books.","exampleAgentPrompt":"Pull the last 7 days of parallel street-market rate history for USD-NGN, including the daily mid-rates and spread percentages from the P2P order book.","exampleUseCases":[{"title":"Monitoring naira parallel rate drift","prompt":"Show me how the USD-NGN parallel street rate has moved over the past 7 days, including the daily spread percentage — I want to see if it's been widening or narrowing."},{"title":"Ghana cedi arbitrage analysis","prompt":"Get me the 7-day history of the USD-GHS parallel mid-rate and spread so I can figure out if there's been an arbitrage window between the official and street rates this week."},{"title":"Remittance timing decision for Nigeria","prompt":"I'm about to send money to Nigeria — can you pull the last 7 days of USD-NGN parallel rates so I can see whether now is a good time or if I should wait?"}],"resultDescription":"A JSON object containing the currency pair label, a 7-day window identifier, and an array of daily data points each with a timestamp, the parallel market mid-rate, and the spread percentage between official and parallel rates.","failureModes":["Missing or invalid 'pair' query parameter returns an error — only USD-NGN and USD-GHS are supported","Requesting an unsupported currency pair (e.g. USD-KES) will result in a validation or not-found error","Payment failure or unpaid x402 request returns HTTP 402 before data is delivered","Data gaps may exist if P2P order book had insufficient liquidity on a given day","Network timeout if upstream P2P data source is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need a time-series view of parallel/street exchange rates for Nigerian naira (NGN) or Ghanaian cedi (GHS) over the past week, particularly when official rates are insufficient and you need P2P order book-derived pricing. Prefer this over the single-rate endpoint when trend analysis, spread tracking, or historical context is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:37:02.246Z","isFirstParty":false}