{"uid":"cap_Irfxy3E29GlcbFLyikhHn","slug":"latamref-certified-government-reference-data-9ceb847f","name":"latamref Certified Government Reference Data","description":"Mexico: Banxico overnight target rate, cited JSON with source URL, effective date and last_confirmed. GET /v1/mx/policy-rate.","url":"https://latamref.dev/v1/certified/:country/:series?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}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_C6zJ5Q-szKuVkYcjbPvKL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a certified, Ed25519-signed extract of a specific Latin American government reference data series (e.g. policy rate, VAT, CPI) for a given country, with value, citation, archived-source SHA-256, and verification chain.","exampleAgentPrompt":"What is the current VAT rate in Mexico? I need a certified extract with source citation and SHA-256 verification for compliance documentation.","exampleUseCases":[{"title":"Corporate tax compliance check for Brazil","prompt":"Get me the certified current corporate tax rate for Brazil — I need the official value with source citation and verification chain for our compliance audit."},{"title":"CPI lookup for Argentina contracts","prompt":"What is Argentina's current CPI reference value? I need the certified extract with archived-source hash so we can index our contract inflation clauses correctly."},{"title":"Central bank policy rate for Colombia","prompt":"Pull the certified central bank policy rate for Colombia — I need the Ed25519-signed result with citation for our cross-border lending report."}],"resultDescription":"A certified JSON extract containing the reference data value for the requested country and series, along with a citation to the official source, a SHA-256 hash of the archived source document, a full verification chain, and an Ed25519 signature attesting authenticity.","failureModes":["Invalid or unsupported country code — returns error indicating the country enum value is not accepted","Invalid or unsupported series name — returns error for unrecognized series ID","Unpaid request without valid x402 payment — service refuses to respond without verified micropayment","Source data temporarily unavailable — certified extract cannot be generated if underlying official source is unreachable","Signature verification failure — internal error if Ed25519 signing cannot be completed"],"whenToPreferThis":"Choose this endpoint when you need authoritative, cryptographically certified government reference data for Latin American countries — especially when compliance, audit trails, or third-party verification are required. The Ed25519 signature, archived-source SHA-256, and citation chain make this ideal for legal, regulatory, or financial applications where provenance matters. Prefer over uncertified data sources when downstream consumers will verify the data's authenticity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T00:39:10.276Z","isFirstParty":false,"canonicalSlug":"latamref-certified-government-reference-data-9ceb847f"}